Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.052611E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:45:54+0800
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    1 Object 1

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69204
    NORAD ID 69204
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4538 STARLINK-37669
    Time of Closest Approach 2026-10-29T23:21:46+0000
    Collision Probability (Pc) 9.052611E-6
    Conjunction Distance (km) 1.32 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): 1.319 | I (In-track): 0.023 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.54
    X Position (km) -2226.438 -2226.892
    Position Y (km) 6468.945 6470.183
    Position Z (km) 5.222 5.23
    Velocity X (km/s) -4.323 -4.331
    Velocity Y (km/s) -1.501 -1.478
    Velocity Z (km/s) 6.113 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4538 STARLINK-37669
    Semimajor Axis (a) 6840.931 km 6841.080 km
    Eccentricity (e) 0.000185 0.000079
    Inclination (i) 53.1604° 53.1571°
    RAAN 119.0099° 301.6631°
    Perigee Argument 55.0842° 110.7836°
    Mean Anomaly (M) 305.0334° 249.3251°
    Apogee 464.058 km 463.482 km
    Perigee 461.530 km 462.404 km
    Orbit Epoch 2026-10-27T19:46:24+0000 2026-10-27T06:28:43+0000

    STARLINK-4538 & STARLINK-37669 Collision Probability (Pc) Trend

    STARLINK-4538 & STARLINK-37669 Collision Probability (Pc) TrendNot Available

    STARLINK-4538 & STARLINK-37669 Miss Distance (Miss Distance) Trend

    STARLINK-4538 & STARLINK-37669 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4538

    No nearby objects data