Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.941901E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:57:31+0800
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    1 Object 1

    AOE ID 30106
    NORAD ID 30106
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58713
    NORAD ID 58713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-30973
    Time of Closest Approach 2026-10-22T06:17:54+0000
    Collision Probability (Pc) 3.941901E-6
    Conjunction Distance (km) 1.462 km
    Relative Speed (km/s) 5.935 km/s
    Conjunction Risk Parameters R (Radial): -1.228 | I (In-track): -0.731 | C (Cross-track): -0.302
    Collision Risk Index (CRI) 0.47
    X Position (km) 1706.757 1706.633
    Position Y (km) 6626.233 6625.005
    Position Z (km) -70.774 -69.992
    Velocity X (km/s) 1.126 -4.446
    Velocity Y (km/s) -0.369 1.089
    Velocity Z (km/s) -7.545 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-30973
    Semimajor Axis (a) 6848.723 km 6840.859 km
    Eccentricity (e) 0.001135 0.000145
    Inclination (i) 98.9106° 53.1575°
    RAAN 252.1887° 268.6699°
    Perigee Argument 236.4901° 89.6153°
    Mean Anomaly (M) 274.4350° 270.5016°
    Apogee 478.361 km 463.716 km
    Perigee 462.811 km 461.728 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-19T08:43:54+0000

    FENGYUN 1C DEB & STARLINK-30973 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-30973 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-30973 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-30973 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30973Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30973Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data