Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.877909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T13:21:42+0800
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    1 Object 1

    AOE ID 31228
    NORAD ID 31228
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name DANDE
    AOE ID 39267
    NORAD ID 39267
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB DANDE
    Time of Closest Approach 2026-10-16T08:16:01+0000
    Collision Probability (Pc) 1.877909E-6
    Conjunction Distance (km) 2.414 km
    Relative Speed (km/s) 14.846 km/s
    Conjunction Risk Parameters R (Radial): 1.407 | I (In-track): 0.037 | C (Cross-track): -1.96
    Collision Risk Index (CRI) 0.4
    X Position (km) 5252.346 5254.523
    Position Y (km) 4234.557 4233.819
    Position Z (km) 2373.707 2374.443
    Velocity X (km/s) 2.633 -2.443
    Velocity Y (km/s) 0.557 -0.396
    Velocity Z (km/s) -6.961 6.957

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB DANDE
    Semimajor Axis (a) 7144.073 km 6999.468 km
    Eccentricity (e) 0.007624 0.045006
    Inclination (i) 98.8697° 80.9905°
    RAAN 214.9404° 36.1214°
    Perigee Argument 261.3491° 259.5634°
    Mean Anomaly (M) 274.6214° 95.4577°
    Apogee 820.400 km 936.352 km
    Perigee 711.472 km 306.310 km
    Orbit Epoch 2026-10-15T13:57:48+0000 2026-10-15T22:27:25+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DANDEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DANDECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data