Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.082297E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:35:29+0800
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    1 Object 1

    AOE ID 35594
    NORAD ID 35594
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 55780
    NORAD ID 55780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-5819
    Time of Closest Approach 2026-09-05T19:26:11+0000
    Collision Probability (Pc) 1.082297E-5
    Conjunction Distance (km) 1.288 km
    Relative Speed (km/s) 14.012 km/s
    Conjunction Risk Parameters R (Radial): 1.288 | I (In-track): 0.006 | C (Cross-track): 0.026
    Collision Risk Index (CRI) 0.56
    X Position (km) 2408.681 2408.213
    Position Y (km) -5128.993 -5128.057
    Position Z (km) 4023.564 4022.815
    Velocity X (km/s) 0.597 4.571
    Velocity Y (km/s) 4.827 -2.259
    Velocity Z (km/s) 5.814 -5.603

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-5819
    Semimajor Axis (a) 6962.502 km 6950.187 km
    Eccentricity (e) 0.002970 0.000285
    Inclination (i) 73.8041° 69.9999°
    RAAN 287.9078° 134.4163°
    Perigee Argument 341.2935° 269.5016°
    Mean Anomaly (M) 18.7153° 90.5816°
    Apogee 605.044 km 574.029 km
    Perigee 563.686 km 570.071 km
    Orbit Epoch 2026-09-03T12:38:40+0000 2026-09-04T02:44:58+0000

    COSMOS 2251 DEB & STARLINK-5819 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-5819 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-5819 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-5819 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5819Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5819Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data