Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.977017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:55:15+0800
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    1 Object 1

    AOE ID 40797
    NORAD ID 40797
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69217
    NORAD ID 69217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-37763
    Time of Closest Approach 2026-10-28T13:16:47+0000
    Collision Probability (Pc) 2.977017E-6
    Conjunction Distance (km) 1.982 km
    Relative Speed (km/s) 15.194 km/s
    Conjunction Risk Parameters R (Radial): -1.686 | I (In-track): 0.115 | C (Cross-track): -1.034
    Collision Risk Index (CRI) 0.44
    X Position (km) -3538.283 -3538.065
    Position Y (km) 4038.122 4036.343
    Position Z (km) -4256.61 -4255.765
    Velocity X (km/s) -4.951 4.007
    Velocity Y (km/s) 1.553 -2.7
    Velocity Z (km/s) 5.613 -5.898

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-37763
    Semimajor Axis (a) 6882.960 km 6843.647 km
    Eccentricity (e) 0.005661 0.000056
    Inclination (i) 73.9288° 97.2820°
    RAAN 145.9499° 316.1162°
    Perigee Argument 337.6932° 159.5527°
    Mean Anomaly (M) 22.1802° 200.5738°
    Apogee 543.788 km 465.895 km
    Perigee 465.858 km 465.125 km
    Orbit Epoch 2026-10-27T20:04:58+0000 2026-10-27T14:24:14+0000

    COSMOS 2251 DEB & STARLINK-37763 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-37763 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-37763 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-37763 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37763Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37763Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data