Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.03875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T21:28:56+0800
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    1 Object 1

    AOE ID 31877
    NORAD ID 31877
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67309
    NORAD ID 67309
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36482
    Time of Closest Approach 2026-09-01T16:40:27+0000
    Collision Probability (Pc) 1.03875E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 8.808 km/s
    Conjunction Risk Parameters R (Radial): -2.426 | I (In-track): -1.3 | C (Cross-track): 0.914
    Collision Risk Index (CRI) 0.35
    X Position (km) -5735.675 -5738.361
    Position Y (km) -898.634 -899.725
    Position Z (km) 3644.081 3644.146
    Velocity X (km/s) -4.192 -1.004
    Velocity Y (km/s) 0.775 -6.823
    Velocity Z (km/s) -6.366 -3.257

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36482
    Semimajor Axis (a) 6919.533 km 6861.176 km
    Eccentricity (e) 0.009227 0.000166
    Inclination (i) 99.0017° 43.0022°
    RAAN 1.3763° 56.5301°
    Perigee Argument 143.0530° 271.6009°
    Mean Anomaly (M) 217.7098° 88.4653°
    Apogee 605.246 km 484.180 km
    Perigee 477.546 km 481.898 km
    Orbit Epoch 2026-08-31T03:24:27+0000 2026-08-31T18:08:38+0000

    FENGYUN 1C DEB & STARLINK-36482 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36482 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36482 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36482 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36482Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36482Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data