Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.998291E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T01:15:02+0800
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    1 Object 1

    AOE ID 31820
    NORAD ID 31820
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name DAMPE
    AOE ID 41173
    NORAD ID 41173
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB DAMPE
    Time of Closest Approach 2026-10-20T08:35:12+0000
    Collision Probability (Pc) 4.998291E-6
    Conjunction Distance (km) 1.636 km
    Relative Speed (km/s) 14.448 km/s
    Conjunction Risk Parameters R (Radial): 1.204 | I (In-track): 0.367 | C (Cross-track): 1.045
    Collision Risk Index (CRI) 0.49
    X Position (km) -2108.065 -2107.679
    Position Y (km) 2081.936 2083.11
    Position Z (km) 6172.51 6173.582
    Velocity X (km/s) 6.544 -3.06
    Velocity Y (km/s) -2.59 6.242
    Velocity Z (km/s) 3.069 -3.135

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB DAMPE
    Semimajor Axis (a) 6943.835 km 6850.826 km
    Eccentricity (e) 0.013599 0.001223
    Inclination (i) 98.9299° 97.4601°
    RAAN 151.6342° 297.6328°
    Perigee Argument 90.5218° 7.0113°
    Mean Anomaly (M) 271.1586° 353.1297°
    Apogee 660.130 km 481.065 km
    Perigee 471.266 km 464.313 km
    Orbit Epoch 2026-10-17T21:04:49+0000 2026-10-18T12:10:09+0000

    FENGYUN 1C DEB & DAMPE Collision Probability (Pc) Trend

    FENGYUN 1C DEB & DAMPE Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & DAMPE Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & DAMPE Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DAMPEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DAMPECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data