Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.278671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:29:40+0800
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    1 Object 1

    AOE ID 64891
    NORAD ID 64891
    Object Type UNKNOWN
    Country
    TBD TBD
    VS

    2 Object 2

    AOE ID 69840
    NORAD ID 69840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT R STARLINK-37487
    Time of Closest Approach 2026-09-03T09:05:36+0000
    Collision Probability (Pc) 4.278671E-6
    Conjunction Distance (km) 1.727 km
    Relative Speed (km/s) 14.66 km/s
    Conjunction Risk Parameters R (Radial): 1.589 | I (In-track): 0.18 | C (Cross-track): 0.653
    Collision Risk Index (CRI) 0.48
    X Position (km) 5276.08 5276.876
    Position Y (km) 3491.032 3492.304
    Position Z (km) -2607.048 -2607.902
    Velocity X (km/s) -1.807 -0.888
    Velocity Y (km/s) -2.481 5.346
    Velocity Z (km/s) -6.988 5.374

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT R STARLINK-37487
    Semimajor Axis (a) 6838.441 km 6840.834 km
    Eccentricity (e) 0.000350 0.000097
    Inclination (i) 97.4629° 53.1611°
    RAAN 215.8251° 56.9525°
    Perigee Argument 262.2977° 75.6345°
    Mean Anomaly (M) 97.7869° 284.4765°
    Apogee 462.699 km 463.362 km
    Perigee 457.909 km 462.032 km
    Orbit Epoch 2026-09-02T15:00:23+0000 2026-09-02T05:04:44+0000

    OBJECT R & STARLINK-37487 Collision Probability (Pc) Trend

    OBJECT R & STARLINK-37487 Collision Probability (Pc) TrendNot Available

    OBJECT R & STARLINK-37487 Miss Distance (Miss Distance) Trend

    OBJECT R & STARLINK-37487 Miss Distance (Miss Distance) TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT RCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT R

    No nearby objects data