Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.366372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T03:21:09+0800
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    1 Object 1

    AOE ID 21422
    NORAD ID 21422
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55965
    NORAD ID 55965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2151 STARLINK-5894
    Time of Closest Approach 2026-10-26T01:22:59+0000
    Collision Probability (Pc) 2.366372E-6
    Conjunction Distance (km) 2.158 km
    Relative Speed (km/s) 14.705 km/s
    Conjunction Risk Parameters R (Radial): -2.133 | I (In-track): -0.085 | C (Cross-track): -0.311
    Collision Risk Index (CRI) 0.42
    X Position (km) 5160.891 5159.524
    Position Y (km) 4633.57 4631.913
    Position Z (km) -518.627 -518.423
    Velocity X (km/s) -1.072 -1.343
    Velocity Y (km/s) 0.368 2.283
    Velocity Z (km/s) -7.482 7.095

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2151 STARLINK-5894
    Semimajor Axis (a) 6942.752 km 6950.210 km
    Eccentricity (e) 0.001268 0.000332
    Inclination (i) 82.4977° 70.0003°
    RAAN 223.1241° 48.0165°
    Perigee Argument 14.2646° 273.6842°
    Mean Anomaly (M) 345.8934° 86.3937°
    Apogee 573.422 km 574.383 km
    Perigee 555.808 km 569.763 km
    Orbit Epoch 2026-10-24T05:21:34+0000 2026-10-24T06:08:33+0000

    COSMOS 2151 & STARLINK-5894 Collision Probability (Pc) Trend

    COSMOS 2151 & STARLINK-5894 Collision Probability (Pc) TrendNot Available

    COSMOS 2151 & STARLINK-5894 Miss Distance (Miss Distance) Trend

    COSMOS 2151 & STARLINK-5894 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2151Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5894Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2151Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5894Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2151

    No nearby objects data