| Official name | NEPT-1 |
| Alternative name | Neptuno |
| Cospar ID | 2021-059CR |
| Norad ID | 48966 |
| Launch date | 2021-06-30 |
| Launch site | AFETR |
| Launch vehicle | Falcon-9 v1.2 (Block 5) |
| Country/Organization | Spain |
| Type application | Technology, maritime surveilance |
| Operator | Elecnor Deimos |
| RCS size | SMALL |
| Decay date | ON ORBIT |
| Period (min) | 92.44 |
| Inclination (deg) | 97.62 |
| Perigee (km) | 390 |
| Apogee (km) | 398 |
| Eccentricity | 0.0101522842639594 |
| Mean motion (revs. per day) | 15.5776720034617 |
| Semi-Major axis (km) | 6772.135 |
| Raan (deg) | 284.2022 |
| Arg of perigee (deg) | 184.9508 |
| Shape | Box |
| Mass (kg) | 4 |
| Height (m) | 0.3 |
| Width (m) | 0.1 |
| Depth (m) | 0.1 |
| Span (m^2) | 0.5 |
| Contractors | Elecnor Deimos |
| Configuration | CubeSat (3U) |
| Power | Solar cells, batteries |
| Satellite | COSPAR | Date | LS | Launch Vehicle | Remarks | |
|---|---|---|---|---|---|---|
| NEPT-1 | 2021-059CR | 2021-06-30 | AFETR | Falcon-9 v1.2 (Block 5) | with Starlink v1.5 R1-1, ..., R1-3, Umbra-SAR 2001, YAM 2, YAM 3, ÑuSat 19, ..., 22, ICEYE X11, X12, X13, X15, TUBIN, Mandrake 2A, 2B, Capella 5, GNOMES 2, LINCS 1, 2, PACE 1, TROPICS 01, D2/AtlaCom 1, EG 3, Centauri 4, Lemur-2 140, ..., 145, SpaceBEE 88, ..., 111, SpaceBEENZ 7, ..., 10, Sherpa-FX 2, Lynk 06, Hawk 3A, 3B, 3C, Astrocast 0201, ..., 0205, Painani 2, Sherpa-LTE 1, Tenzing, Aurora, Arthur 1, Faraday Phoenix, KSF 1A, ..., 1D, Tiger 2, ION-SCV 003, NAPA 2, Spartan, W-Cube, Ghalib, QMR-KWT |
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