Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.599588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T21:37:55+0800
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    1 Object 1

    AOE ID 55244
    NORAD ID 55244
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64800
    NORAD ID 64800
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-37 STARLINK-34660
    Time of Closest Approach 2026-10-31T13:57:18+0000
    Collision Probability (Pc) 5.599588E-6
    Conjunction Distance (km) 1.535 km
    Relative Speed (km/s) 12.666 km/s
    Conjunction Risk Parameters R (Radial): 1.527 | I (In-track): -0.076 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.5
    X Position (km) -1066.723 -1066.338
    Position Y (km) -6774.566 -6773.087
    Position Z (km) 743.534 743.395
    Velocity X (km/s) 5.419 2.703
    Velocity Y (km/s) -1.431 0.359
    Velocity Z (km/s) -5.142 7.099

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-37 STARLINK-34660
    Semimajor Axis (a) 6899.854 km 6912.400 km
    Eccentricity (e) 0.000905 0.000440
    Inclination (i) 43.1971° 70.0005°
    RAAN 103.5169° 266.4645°
    Perigee Argument 67.9072° 268.3575°
    Mean Anomaly (M) 292.2738° 91.7087°
    Apogee 527.963 km 537.304 km
    Perigee 515.471 km 531.222 km
    Orbit Epoch 2026-10-28T17:09:15+0000 2026-10-28T14:32:55+0000

    YAOGAN-37 & STARLINK-34660 Collision Probability (Pc) Trend

    YAOGAN-37 & STARLINK-34660 Collision Probability (Pc) TrendNot Available

    YAOGAN-37 & STARLINK-34660 Miss Distance (Miss Distance) Trend

    YAOGAN-37 & STARLINK-34660 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-37Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34660Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-37Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34660Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-37

    No nearby objects data