Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.381101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:06:34+0800
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    1 Object 1

    AOE ID 30660
    NORAD ID 30660
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53914
    NORAD ID 53914
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5040
    Time of Closest Approach 2026-09-13T05:46:55+0000
    Collision Probability (Pc) 2.381101E-6
    Conjunction Distance (km) 2.154 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): 0.08 | I (In-track): 0.557 | C (Cross-track): -2.079
    Collision Risk Index (CRI) 0.43
    X Position (km) -6796.236 -6796.439
    Position Y (km) -531.115 -529.135
    Position Z (km) -1074.263 -1073.442
    Velocity X (km/s) 1.027 -0.573
    Velocity Y (km/s) 1.179 -4.671
    Velocity Z (km/s) -7.48 5.97

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5040
    Semimajor Axis (a) 6971.895 km 6898.724 km
    Eccentricity (e) 0.012927 0.000135
    Inclination (i) 98.1460° 53.1613°
    RAAN 1.9284° 198.7570°
    Perigee Argument 166.7686° 109.1402°
    Mean Anomaly (M) 262.1137° 193.4715°
    Apogee 683.886 km 521.517 km
    Perigee 503.630 km 519.657 km
    Orbit Epoch 2026-09-09T12:41:07+0000 2026-09-11T14:00:03+0000

    FENGYUN 1C DEB & STARLINK-5040 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5040 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5040 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5040 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data