Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.237301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:25:24+0800
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    1 Object 1

    AOE ID 59474
    NORAD ID 59474
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67507
    NORAD ID 67507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31581 STARLINK-36521
    Time of Closest Approach 2026-09-05T02:43:22+0000
    Collision Probability (Pc) 1.237301E-6
    Conjunction Distance (km) 2.294 km
    Relative Speed (km/s) 6.221 km/s
    Conjunction Risk Parameters R (Radial): 0.387 | I (In-track): 2.065 | C (Cross-track): -0.92
    Collision Risk Index (CRI) 0.37
    X Position (km) -4626.597 -4628.075
    Position Y (km) 2959.659 2957.92
    Position Z (km) 4103.443 4103.676
    Velocity X (km/s) -2.182 -5.322
    Velocity Y (km/s) -6.872 -4.863
    Velocity Z (km/s) 2.491 -2.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31581 STARLINK-36521
    Semimajor Axis (a) 6861.204 km 6861.168 km
    Eccentricity (e) 0.000112 0.000181
    Inclination (i) 43.0054° 43.0046°
    RAAN 109.6863° 39.2954°
    Perigee Argument 266.7552° 268.2674°
    Mean Anomaly (M) 93.3172° 91.7971°
    Apogee 483.834 km 484.271 km
    Perigee 482.300 km 481.791 km
    Orbit Epoch 2026-09-02T08:32:46+0000 2026-09-01T19:44:43+0000

    STARLINK-31581 & STARLINK-36521 Collision Probability (Pc) Trend

    STARLINK-31581 & STARLINK-36521 Collision Probability (Pc) TrendNot Available

    STARLINK-31581 & STARLINK-36521 Miss Distance (Miss Distance) Trend

    STARLINK-31581 & STARLINK-36521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31581

    No nearby objects data