Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.218147E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:06:36+0800
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    1 Object 1

    AOE ID 43089
    NORAD ID 43089
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 53600
    NORAD ID 53600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FREGAT DEB (TANK) STARLINK-4677
    Time of Closest Approach 2026-09-05T22:32:48+0000
    Collision Probability (Pc) 1.218147E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 11.767 km/s
    Conjunction Risk Parameters R (Radial): -1.711 | I (In-track): 1.591 | C (Cross-track): 1.739
    Collision Risk Index (CRI) 0.37
    X Position (km) -6028.903 -6028.198
    Position Y (km) 2201.262 2198.496
    Position Z (km) 2357.048 2356.472
    Velocity X (km/s) -4.302 0.24
    Velocity Y (km/s) -4.205 -5.281
    Velocity Z (km/s) -5.285 5.516

    Orbital Parameters 国际轨道数据源

    Parameter FREGAT DEB (TANK) STARLINK-4677
    Semimajor Axis (a) 7591.966 km 6837.880 km
    Eccentricity (e) 0.124839 0.000136
    Inclination (i) 50.3540° 53.1593°
    RAAN 5.3728° 155.5867°
    Perigee Argument 104.9995° 95.3208°
    Mean Anomaly (M) 269.2186° 264.7949°
    Apogee 2161.604 km 460.671 km
    Perigee 266.054 km 458.815 km
    Orbit Epoch 2026-09-03T18:43:04+0000 2026-09-03T11:04:17+0000

    FREGAT DEB (TANK) & STARLINK-4677 Collision Probability (Pc) Trend

    FREGAT DEB (TANK) & STARLINK-4677 Collision Probability (Pc) TrendNot Available

    FREGAT DEB (TANK) & STARLINK-4677 Miss Distance (Miss Distance) Trend

    FREGAT DEB (TANK) & STARLINK-4677 Miss Distance (Miss Distance) TrendNot Available

    FREGAT DEB (TANK)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4677Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FREGAT DEB (TANK)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4677Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREGAT DEB (TANK)

    No nearby objects data