Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.313161E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T03:56:04+0800
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    1 Object 1

    AOE ID 25795
    NORAD ID 25795
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 52543
    NORAD ID 52543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1220 DEB STARLINK-3926
    Time of Closest Approach 2026-09-03T01:54:36+0000
    Collision Probability (Pc) 1.313161E-5
    Conjunction Distance (km) 1.185 km
    Relative Speed (km/s) 12.23 km/s
    Conjunction Risk Parameters R (Radial): 0.774 | I (In-track): 0.529 | C (Cross-track): -0.725
    Collision Risk Index (CRI) 0.57
    X Position (km) -5624.86 -5625.181
    Position Y (km) -1756.745 -1757.779
    Position Z (km) 3465.171 3465.653
    Velocity X (km/s) 4.327 -1.078
    Velocity Y (km/s) -2.567 -5.903
    Velocity Z (km/s) 5.724 -4.727

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1220 DEB STARLINK-3926
    Semimajor Axis (a) 6807.379 km 6840.854 km
    Eccentricity (e) 0.004773 0.000083
    Inclination (i) 64.9678° 53.1614°
    RAAN 184.4529° 49.1124°
    Perigee Argument 229.5933° 72.3749°
    Mean Anomaly (M) 130.1039° 287.7344°
    Apogee 461.736 km 463.285 km
    Perigee 396.748 km 462.149 km
    Orbit Epoch 2026-09-02T04:01:25+0000 2026-09-01T21:09:41+0000

    COSMOS 1220 DEB & STARLINK-3926 Collision Probability (Pc) Trend

    COSMOS 1220 DEB & STARLINK-3926 Collision Probability (Pc) TrendNot Available

    COSMOS 1220 DEB & STARLINK-3926 Miss Distance (Miss Distance) Trend

    COSMOS 1220 DEB & STARLINK-3926 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1220 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1220 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1220 DEB

    No nearby objects data