Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.128826E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T07:04:23+0800
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    1 Object 1

    AOE ID 53688
    NORAD ID 53688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58895
    NORAD ID 58895
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4571 STARLINK-31218
    Time of Closest Approach 2026-10-22T09:58:21+0000
    Collision Probability (Pc) 9.128826E-6
    Conjunction Distance (km) 1.368 km
    Relative Speed (km/s) 14.757 km/s
    Conjunction Risk Parameters R (Radial): 1.306 | I (In-track): 0.115 | C (Cross-track): 0.389
    Collision Risk Index (CRI) 0.54
    X Position (km) -6697.435 -6696.078
    Position Y (km) 1442.001 1442.097
    Position Z (km) -48.559 -48.691
    Velocity X (km/s) 0.161 -0.928
    Velocity Y (km/s) 0.954 -4.479
    Velocity Z (km/s) 7.568 -6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4571 STARLINK-31218
    Semimajor Axis (a) 6853.627 km 6848.866 km
    Eccentricity (e) 0.000260 0.000157
    Inclination (i) 97.2843° 53.1589°
    RAAN 166.9803° 353.1627°
    Perigee Argument 81.5110° 88.4481°
    Mean Anomaly (M) 14.6532° 271.6700°
    Apogee 477.274 km 471.805 km
    Perigee 473.706 km 469.653 km
    Orbit Epoch 2026-10-21T14:00:02+0000 2026-10-21T05:00:02+0000

    STARLINK-4571 & STARLINK-31218 Collision Probability (Pc) Trend

    STARLINK-4571 & STARLINK-31218 Collision Probability (Pc) TrendNot Available

    STARLINK-4571 & STARLINK-31218 Miss Distance (Miss Distance) Trend

    STARLINK-4571 & STARLINK-31218 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4571Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4571Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4571

    No nearby objects data