Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.938061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:01:09+0800
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    1 Object 1

    AOE ID 59015
    NORAD ID 59015
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67543
    NORAD ID 67543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31521 STARLINK-36581
    Time of Closest Approach 2026-09-06T11:23:13+0000
    Collision Probability (Pc) 2.938061E-6
    Conjunction Distance (km) 1.978 km
    Relative Speed (km/s) 14.751 km/s
    Conjunction Risk Parameters R (Radial): -1.898 | I (In-track): 0.136 | C (Cross-track): -0.536
    Collision Risk Index (CRI) 0.44
    X Position (km) 4770.16 4769.19
    Position Y (km) -4876.919 -4875.196
    Position Z (km) -625.336 -625.377
    Velocity X (km/s) 3.667 -1.171
    Velocity Y (km/s) 2.818 -0.192
    Velocity Z (km/s) 6.069 -7.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31521 STARLINK-36581
    Semimajor Axis (a) 6848.834 km 6843.655 km
    Eccentricity (e) 0.000119 0.000307
    Inclination (i) 53.1612° 97.2846°
    RAAN 326.8090° 132.7581°
    Perigee Argument 88.3964° 60.5884°
    Mean Anomaly (M) 271.7174° 299.5664°
    Apogee 471.513 km 467.617 km
    Perigee 469.881 km 463.419 km
    Orbit Epoch 2026-09-04T15:34:04+0000 2026-09-04T03:46:12+0000

    STARLINK-31521 & STARLINK-36581 Collision Probability (Pc) Trend

    STARLINK-31521 & STARLINK-36581 Collision Probability (Pc) TrendNot Available

    STARLINK-31521 & STARLINK-36581 Miss Distance (Miss Distance) Trend

    STARLINK-31521 & STARLINK-36581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31521

    No nearby objects data