Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.917624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:43:27+0800
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    1 Object 1

    AOE ID 52907
    NORAD ID 52907
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55342
    NORAD ID 55342
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 02A STARLINK-5657
    Time of Closest Approach 2026-10-19T17:50:45+0000
    Collision Probability (Pc) 2.917624E-6
    Conjunction Distance (km) 1.472 km
    Relative Speed (km/s) 3.845 km/s
    Conjunction Risk Parameters R (Radial): 1.001 | I (In-track): 1.043 | C (Cross-track): 0.275
    Collision Risk Index (CRI) 0.44
    X Position (km) -5476.137 -5477.046
    Position Y (km) 1272.507 1271.637
    Position Z (km) 3923.089 3923.852
    Velocity X (km/s) -1.893 0.387
    Velocity Y (km/s) -7.389 -7.074
    Velocity Z (km/s) -0.253 2.826

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 02A STARLINK-5657
    Semimajor Axis (a) 6867.301 km 6861.212 km
    Eccentricity (e) 0.000967 0.000142
    Inclination (i) 34.9921° 43.0004°
    RAAN 78.3926° 123.6666°
    Perigee Argument 121.9460° 260.3396°
    Mean Anomaly (M) 238.2197° 99.7296°
    Apogee 495.804 km 484.047 km
    Perigee 482.524 km 482.103 km
    Orbit Epoch 2026-10-18T21:01:18+0000 2026-10-18T19:37:39+0000

    YAOGAN-35 02A & STARLINK-5657 Collision Probability (Pc) Trend

    YAOGAN-35 02A & STARLINK-5657 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 02A & STARLINK-5657 Miss Distance (Miss Distance) Trend

    YAOGAN-35 02A & STARLINK-5657 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 02A

    No nearby objects data