Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.483621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:39:18+0800
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    1 Object 1

    AOE ID 37347
    NORAD ID 37347
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58937
    NORAD ID 58937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FREGAT DEB (TANK) STARLINK-31390
    Time of Closest Approach 2026-10-20T13:51:25+0000
    Collision Probability (Pc) 1.483621E-6
    Conjunction Distance (km) 2.338 km
    Relative Speed (km/s) 9.019 km/s
    Conjunction Risk Parameters R (Radial): 0.887 | I (In-track): -1.777 | C (Cross-track): -1.23
    Collision Risk Index (CRI) 0.38
    X Position (km) -2825.314 -2826.798
    Position Y (km) 4349.287 4347.61
    Position Z (km) 4452.729 4452.062
    Velocity X (km/s) -4.332 -6.726
    Velocity Y (km/s) -5.65 -0.731
    Velocity Z (km/s) 3.623 -3.547

    Orbital Parameters 国际轨道数据源

    Parameter FREGAT DEB (TANK) STARLINK-31390
    Semimajor Axis (a) 7550.678 km 6840.821 km
    Eccentricity (e) 0.117121 0.000126
    Inclination (i) 50.2961° 53.1613°
    RAAN 78.6347° 347.4631°
    Perigee Argument 16.1335° 93.8875°
    Mean Anomaly (M) 347.3742° 266.2272°
    Apogee 2056.885 km 463.548 km
    Perigee 288.197 km 461.820 km
    Orbit Epoch 2026-10-20T06:22:26+0000 2026-10-19T15:25:39+0000

    FREGAT DEB (TANK) & STARLINK-31390 Collision Probability (Pc) Trend

    FREGAT DEB (TANK) & STARLINK-31390 Collision Probability (Pc) TrendNot Available

    FREGAT DEB (TANK) & STARLINK-31390 Miss Distance (Miss Distance) Trend

    FREGAT DEB (TANK) & STARLINK-31390 Miss Distance (Miss Distance) TrendNot Available

    FREGAT DEB (TANK)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FREGAT DEB (TANK)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREGAT DEB (TANK)

    No nearby objects data