Flight
- Date and time (UTC)
- December 18, 2020, 12:26
- Launch designation
- 2020-100
- Mission
- OneWeb L4
- Vehicle flight ID
- V 15000-004/123-08
- Flight code
- ST29
- Year
- Launches in 2020
Orbit and payload
- Initial perigee
- 150 km
- Initial apogee
- 427 km
- Inclination
- 87.4°
- Payload mass to orbit
- 5.3 t
- Payloads
- 36
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| OneWeb SL0128 | 2020-100ANORAD 47258 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0135 | 2020-100BNORAD 47259 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0145 | 2020-100CNORAD 47260 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0139 | 2020-100DNORAD 47261 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0127 | 2020-100ENORAD 47262 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0133 | 2020-100FNORAD 47263 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0118 | 2020-100GNORAD 47264 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0134 | 2020-100HNORAD 47265 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0102 | 2020-100JNORAD 47266 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0123 | 2020-100KNORAD 47267 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0110 | 2020-100LNORAD 47268 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0120 | 2020-100MNORAD 47269 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0131 | 2020-100NNORAD 47270 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0142 | 2020-100PNORAD 47271 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0130 | 2020-100QNORAD 47272 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0136 | 2020-100RNORAD 47273 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0137 | 2020-100SNORAD 47274 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0147 | 2020-100TNORAD 47275 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0124 | 2020-100UNORAD 47276 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0126 | 2020-100VNORAD 47277 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0119 | 2020-100WNORAD 47278 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0138 | 2020-100XNORAD 47279 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0146 | 2020-100YNORAD 47280 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0141 | 2020-100ZNORAD 47281 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0143 | 2020-100AANORAD 47282 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0121 | 2020-100ABNORAD 47283 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0129 | 2020-100ACNORAD 47284 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0117 | 2020-100ADNORAD 47285 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0111 | 2020-100AENORAD 47286 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0132 | 2020-100AFNORAD 47287 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0140 | 2020-100AGNORAD 47288 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0144 | 2020-100AHNORAD 47289 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0109 | 2020-100AJNORAD 47290 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0122 | 2020-100AKNORAD 47291 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0114 | 2020-100ALNORAD 47292 | One Web | Communications | 148 kg | In orbit |
| OneWeb SL0125 | 2020-100AMNORAD 47293 | One Web | Communications | 148 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.