Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.102008E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:30:26+0800
    View CDM
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    1 Object 1

    AOE ID 53318
    NORAD ID 53318
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59891
    NORAD ID 59891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 03B STARLINK-31949
    Time of Closest Approach 2026-10-20T11:57:10+0000
    Collision Probability (Pc) 1.102008E-5
    Conjunction Distance (km) 1.183 km
    Relative Speed (km/s) 9.431 km/s
    Conjunction Risk Parameters R (Radial): 1.054 | I (In-track): 0.421 | C (Cross-track): 0.334
    Collision Risk Index (CRI) 0.56
    X Position (km) -3894.324 -3893.291
    Position Y (km) 5558.385 5557.844
    Position Z (km) -1019.724 -1019.531
    Velocity X (km/s) -5.53 -4.181
    Velocity Y (km/s) -3.114 -3.856
    Velocity Z (km/s) 4.227 -5.078

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 03B STARLINK-31949
    Semimajor Axis (a) 6864.766 km 6861.187 km
    Eccentricity (e) 0.001076 0.000107
    Inclination (i) 34.9889° 43.0024°
    RAAN 148.9819° 309.2304°
    Perigee Argument 46.0773° 265.2620°
    Mean Anomaly (M) 314.0829° 94.8109°
    Apogee 494.014 km 483.782 km
    Perigee 479.244 km 482.318 km
    Orbit Epoch 2026-10-18T16:03:57+0000 2026-10-18T02:37:13+0000

    YAOGAN-35 03B & STARLINK-31949 Collision Probability (Pc) Trend

    YAOGAN-35 03B & STARLINK-31949 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 03B & STARLINK-31949 Miss Distance (Miss Distance) Trend

    YAOGAN-35 03B & STARLINK-31949 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 03BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 03BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 03B

    No nearby objects data