Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.356335E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:12:00+0800
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    1 Object 1

    AOE ID 53037
    NORAD ID 53037
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59430
    NORAD ID 59430
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4153 STARLINK-31772
    Time of Closest Approach 2026-10-21T18:23:35+0000
    Collision Probability (Pc) 1.356335E-6
    Conjunction Distance (km) 2.735 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): -2.697 | I (In-track): 0.272 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.38
    X Position (km) -4191.482 -4192.784
    Position Y (km) 5403.881 5406.286
    Position Z (km) -30.643 -30.648
    Velocity X (km/s) -3.629 -3.604
    Velocity Y (km/s) -2.79 -2.82
    Velocity Z (km/s) 6.114 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4153 STARLINK-31772
    Semimajor Axis (a) 6837.894 km 6840.882 km
    Eccentricity (e) 0.000150 0.000150
    Inclination (i) 53.1585° 53.1584°
    RAAN 139.5753° 319.9384°
    Perigee Argument 90.1082° 89.5597°
    Mean Anomaly (M) 270.0093° 270.5578°
    Apogee 460.784 km 463.774 km
    Perigee 458.730 km 461.716 km
    Orbit Epoch 2026-10-19T07:01:46+0000 2026-10-19T03:04:50+0000

    STARLINK-4153 & STARLINK-31772 Collision Probability (Pc) Trend

    STARLINK-4153 & STARLINK-31772 Collision Probability (Pc) TrendNot Available

    STARLINK-4153 & STARLINK-31772 Miss Distance (Miss Distance) Trend

    STARLINK-4153 & STARLINK-31772 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4153Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31772Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4153Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31772Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4153

    No nearby objects data