Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.254845E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T15:33:44+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 62768
    NORAD ID 62768
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33601
    Time of Closest Approach 2026-10-29T07:31:45+0000
    Collision Probability (Pc) 2.254845E-4
    Conjunction Distance (km) 0.479 km
    Relative Speed (km/s) 14.757 km/s
    Conjunction Risk Parameters R (Radial): -0.137 | I (In-track): -0.124 | C (Cross-track): -0.44
    Collision Risk Index (CRI) 0.82
    X Position (km) 3592.08 3591.679
    Position Y (km) -5632.386 -5632.531
    Position Z (km) -1482.228 -1482.013
    Velocity X (km/s) -1.814 4.65
    Velocity Y (km/s) 0.727 1.425
    Velocity Z (km/s) -7.362 5.884

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33601
    Semimajor Axis (a) 6810.843 km 6840.808 km
    Eccentricity (e) 0.006404 0.000186
    Inclination (i) 98.3983° 53.1583°
    RAAN 122.2720° 321.2239°
    Perigee Argument 69.1670° 54.0935°
    Mean Anomaly (M) 291.6418° 306.0240°
    Apogee 476.322 km 463.944 km
    Perigee 389.090 km 461.398 km
    Orbit Epoch 2026-10-27T11:10:12+0000 2026-10-27T08:42:04+0000

    FENGYUN 1C DEB & STARLINK-33601 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33601 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33601 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33601 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33601Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33601Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data