Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.093072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:27:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31281
    NORAD ID 31281
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66276
    NORAD ID 66276
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35742
    Time of Closest Approach 2026-09-03T07:08:38+0000
    Collision Probability (Pc) 2.093072E-6
    Conjunction Distance (km) 1.851 km
    Relative Speed (km/s) 6.531 km/s
    Conjunction Risk Parameters R (Radial): 0.041 | I (In-track): -1.673 | C (Cross-track): 0.788
    Collision Risk Index (CRI) 0.41
    X Position (km) -2730.529 -2730.379
    Position Y (km) -5568.163 -5569.029
    Position Z (km) 2878.927 2877.299
    Velocity X (km/s) -2.483 3.467
    Velocity Y (km/s) -2.271 -4.396
    Velocity Z (km/s) -6.849 -5.197

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35742
    Semimajor Axis (a) 6827.316 km 6840.824 km
    Eccentricity (e) 0.007148 0.000153
    Inclination (i) 98.4059° 53.1586°
    RAAN 57.8223° 87.7117°
    Perigee Argument 264.5862° 97.9205°
    Mean Anomaly (M) 94.7223° 262.1972°
    Apogee 497.980 km 463.738 km
    Perigee 400.378 km 461.636 km
    Orbit Epoch 2026-09-01T10:46:31+0000 2026-09-02T13:18:20+0000

    FENGYUN 1C DEB & STARLINK-35742 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35742 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35742 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35742 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data