Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.24682E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:14:17+0800
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    1 Object 1

    AOE ID 59221
    NORAD ID 59221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67850
    NORAD ID 67850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31516 STARLINK-36840
    Time of Closest Approach 2026-10-23T03:12:20+0000
    Collision Probability (Pc) 4.24682E-6
    Conjunction Distance (km) 1.396 km
    Relative Speed (km/s) 5.309 km/s
    Conjunction Risk Parameters R (Radial): -1.387 | I (In-track): 0.139 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.48
    X Position (km) -1428.327 -1428.177
    Position Y (km) 4141.273 4140.381
    Position Z (km) -5261.316 -5260.253
    Velocity X (km/s) -7.422 -6.093
    Velocity Y (km/s) -0.402 -4.259
    Velocity Z (km/s) 1.699 -1.699

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31516 STARLINK-36840
    Semimajor Axis (a) 6840.874 km 6840.802 km
    Eccentricity (e) 0.000100 0.000096
    Inclination (i) 53.1586° 53.1575°
    RAAN 187.5029° 238.4239°
    Perigee Argument 110.5841° 164.9233°
    Mean Anomaly (M) 249.5268° 195.1798°
    Apogee 463.418 km 463.325 km
    Perigee 462.056 km 462.005 km
    Orbit Epoch 2026-10-20T02:03:12+0000 2026-10-20T05:19:33+0000

    STARLINK-31516 & STARLINK-36840 Collision Probability (Pc) Trend

    STARLINK-31516 & STARLINK-36840 Collision Probability (Pc) TrendNot Available

    STARLINK-31516 & STARLINK-36840 Miss Distance (Miss Distance) Trend

    STARLINK-31516 & STARLINK-36840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31516

    No nearby objects data