Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.079785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:35+0800
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    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69263
    NORAD ID 69263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-37502
    Time of Closest Approach 2026-10-21T23:10:49+0000
    Collision Probability (Pc) 1.079785E-6
    Conjunction Distance (km) 2.574 km
    Relative Speed (km/s) 7.005 km/s
    Conjunction Risk Parameters R (Radial): -2.556 | I (In-track): -0.262 | C (Cross-track): -0.135
    Collision Risk Index (CRI) 0.36
    X Position (km) 2175.395 2174.842
    Position Y (km) 4068.742 4067.08
    Position Z (km) 5044.081 5042.195
    Velocity X (km/s) -4.765 -7.207
    Velocity Y (km/s) 5.482 0.92
    Velocity Z (km/s) -2.361 2.36

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-37502
    Semimajor Axis (a) 6843.362 km 6840.817 km
    Eccentricity (e) 0.000159 0.000108
    Inclination (i) 53.1606° 53.1558°
    RAAN 309.1840° 16.3042°
    Perigee Argument 93.7029° 74.7664°
    Mean Anomaly (M) 266.4155° 285.3458°
    Apogee 466.311 km 463.421 km
    Perigee 464.139 km 461.939 km
    Orbit Epoch 2026-10-19T08:07:36+0000 2026-10-19T22:25:48+0000

    STARLINK-4574 & STARLINK-37502 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-37502 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-37502 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-37502 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data