Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.24031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T15:19:28+0800
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    1 Object 1

    AOE ID 56203
    NORAD ID 56203
    Object Type PAYLOAD
    Country
    AR AR
    VS

    2 Object 2

    AOE ID 59586
    NORAD ID 59586
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NUSAT-37 (JOAN CLARKE) STARLINK-31704
    Time of Closest Approach 2026-09-09T11:12:39+0000
    Collision Probability (Pc) 2.24031E-6
    Conjunction Distance (km) 2.198 km
    Relative Speed (km/s) 14.402 km/s
    Conjunction Risk Parameters R (Radial): 0.912 | I (In-track): -0.684 | C (Cross-track): 1.88
    Collision Risk Index (CRI) 0.42
    X Position (km) -6348.562 -6348.738
    Position Y (km) 1956.127 1958.039
    Position Z (km) -1216.421 -1217.49
    Velocity X (km/s) -1.015 -0.807
    Velocity Y (km/s) 1.344 -5.723
    Velocity Z (km/s) 7.498 -5.05

    Orbital Parameters 国际轨道数据源

    Parameter NUSAT-37 (JOAN CLARKE) STARLINK-31704
    Semimajor Axis (a) 6751.293 km 6736.010 km
    Eccentricity (e) 0.000294 0.002748
    Inclination (i) 97.2521° 42.9827°
    RAAN 161.0142° 337.0868°
    Perigee Argument 5.9584° 21.6402°
    Mean Anomaly (M) 354.1711° 338.5620°
    Apogee 375.144 km 376.381 km
    Perigee 371.168 km 339.365 km
    Orbit Epoch 2026-09-08T22:58:47+0000 2026-09-08T13:00:55+0000

    NUSAT-37 (JOAN CLARKE) & STARLINK-31704 Collision Probability (Pc) Trend

    NUSAT-37 (JOAN CLARKE) & STARLINK-31704 Collision Probability (Pc) TrendNot Available

    NUSAT-37 (JOAN CLARKE) & STARLINK-31704 Miss Distance (Miss Distance) Trend

    NUSAT-37 (JOAN CLARKE) & STARLINK-31704 Miss Distance (Miss Distance) TrendNot Available

    NUSAT-37 (JOAN CLARKE)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSAT-37 (JOAN CLARKE)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSAT-37 (JOAN CLARKE)

    No nearby objects data