Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.542865E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:49:10+0800
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    1 Object 1

    AOE ID 30232
    NORAD ID 30232
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    Name YAM-11
    AOE ID 68991
    NORAD ID 68991
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAM-11
    Time of Closest Approach 2026-09-07T09:51:58+0000
    Collision Probability (Pc) 2.542865E-6
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 4.613 km/s
    Conjunction Risk Parameters R (Radial): 0.597 | I (In-track): -1.41 | C (Cross-track): 0.458
    Collision Risk Index (CRI) 0.43
    X Position (km) -933.407 -932.566
    Position Y (km) -510.643 -511.848
    Position Z (km) -6901.399 -6902.027
    Velocity X (km/s) -2.684 -6.223
    Velocity Y (km/s) 7.093 4.23
    Velocity Z (km/s) -0.215 0.528

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAM-11
    Semimajor Axis (a) 7053.517 km 6974.657 km
    Eccentricity (e) 0.013046 0.000223
    Inclination (i) 98.6700° 97.7740°
    RAAN 108.0066° 143.6483°
    Perigee Argument 243.4403° 91.6286°
    Mean Anomaly (M) 279.3148° 268.5188°
    Apogee 767.400 km 598.078 km
    Perigee 583.360 km 594.962 km
    Orbit Epoch 2026-09-05T01:40:31+0000 2026-09-04T16:11:27+0000

    FENGYUN 1C DEB & YAM-11 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAM-11 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAM-11 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAM-11 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAM-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAM-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data