Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.284582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T01:15:35+0800
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    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63087
    NORAD ID 63087
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-32918
    Time of Closest Approach 2026-09-09T20:48:24+0000
    Collision Probability (Pc) 1.284582E-6
    Conjunction Distance (km) 2.801 km
    Relative Speed (km/s) 11.801 km/s
    Conjunction Risk Parameters R (Radial): -2.798 | I (In-track): -0.061 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.37
    X Position (km) 3225.17 3223.928
    Position Y (km) 5127.418 5125.259
    Position Z (km) 3213.882 3212.601
    Velocity X (km/s) -6.415 -0.741
    Velocity Y (km/s) 1.661 4.367
    Velocity Z (km/s) 3.777 -6.209

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-32918
    Semimajor Axis (a) 6861.194 km 6855.091 km
    Eccentricity (e) 0.000104 0.000388
    Inclination (i) 43.0033° 69.9970°
    RAAN 27.6059° 252.8508°
    Perigee Argument 270.3829° 270.5234°
    Mean Anomaly (M) 89.6904° 89.5496°
    Apogee 483.771 km 479.614 km
    Perigee 482.343 km 474.294 km
    Orbit Epoch 2026-09-09T01:47:11+0000 2026-09-08T09:37:31+0000

    STARLINK-31721 & STARLINK-32918 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-32918 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-32918 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-32918 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data