Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.469781E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T13:25:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54043
    NORAD ID 54043
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3974 YAOGAN-36 02B
    Time of Closest Approach 2026-10-17T14:57:02+0000
    Collision Probability (Pc) 1.469781E-6
    Conjunction Distance (km) 2.142 km
    Relative Speed (km/s) 6.543 km/s
    Conjunction Risk Parameters R (Radial): -1.356 | I (In-track): 1.5 | C (Cross-track): 0.706
    Collision Risk Index (CRI) 0.38
    X Position (km) -3230.136 -3230.952
    Position Y (km) 4627.459 4625.879
    Position Z (km) 3852.538 3851.345
    Velocity X (km/s) -6.248 -5.904
    Velocity Y (km/s) -0.74 -4.789
    Velocity Z (km/s) -4.336 0.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 YAOGAN-36 02B
    Semimajor Axis (a) 6837.845 km 6839.593 km
    Eccentricity (e) 0.000119 0.000373
    Inclination (i) 53.1605° 34.9962°
    RAAN 340.6920° 53.1163°
    Perigee Argument 84.3828° 122.8806°
    Mean Anomaly (M) 275.7311° 237.2271°
    Apogee 460.522 km 464.007 km
    Perigee 458.894 km 458.905 km
    Orbit Epoch 2026-10-16T13:22:10+0000 2026-10-16T18:18:43+0000

    STARLINK-3974 & YAOGAN-36 02B Collision Probability (Pc) Trend

    STARLINK-3974 & YAOGAN-36 02B Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & YAOGAN-36 02B Miss Distance (Miss Distance) Trend

    STARLINK-3974 & YAOGAN-36 02B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-36 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-36 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data