Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.285977E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T11:13:05+0800
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    1 Object 1

    AOE ID 35602
    NORAD ID 35602
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68961
    NORAD ID 68961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-36965
    Time of Closest Approach 2026-09-08T18:35:56+0000
    Collision Probability (Pc) 3.285977E-5
    Conjunction Distance (km) 0.93 km
    Relative Speed (km/s) 13.649 km/s
    Conjunction Risk Parameters R (Radial): -0.645 | I (In-track): -0.298 | C (Cross-track): 0.599
    Collision Risk Index (CRI) 0.65
    X Position (km) -4771.755 -4772.683
    Position Y (km) 4863.82 4863.826
    Position Z (km) 603.559 603.495
    Velocity X (km/s) -1.935 -2.897
    Velocity Y (km/s) -1.036 -3.608
    Velocity Z (km/s) -7.294 6.075

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-36965
    Semimajor Axis (a) 6805.555 km 6840.848 km
    Eccentricity (e) 0.007048 0.000120
    Inclination (i) 73.9925° 53.1560°
    RAAN 320.5886° 137.0527°
    Perigee Argument 313.5551° 95.5825°
    Mean Anomaly (M) 196.4947° 264.5314°
    Apogee 475.385 km 463.530 km
    Perigee 379.451 km 461.892 km
    Orbit Epoch 2026-09-06T15:15:05+0000 2026-09-07T09:44:37+0000

    COSMOS 2251 DEB & STARLINK-36965 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-36965 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-36965 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-36965 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36965Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36965Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data