Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.990869E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T10:06:57+0800
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    1 Object 1

    AOE ID 30533
    NORAD ID 30533
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name SPARK 1
    AOE ID 41900
    NORAD ID 41900
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SPARK 1
    Time of Closest Approach 2026-11-05T00:58:00+0000
    Collision Probability (Pc) 1.990869E-6
    Conjunction Distance (km) 2.327 km
    Relative Speed (km/s) 14.509 km/s
    Conjunction Risk Parameters R (Radial): 0.032 | I (In-track): -0.602 | C (Cross-track): -2.247
    Collision Risk Index (CRI) 0.41
    X Position (km) -1786.571 -1788.679
    Position Y (km) 3703.3 3702.315
    Position Z (km) -5742.693 -5742.711
    Velocity X (km/s) -0.785 4.299
    Velocity Y (km/s) 6.195 -4.483
    Velocity Z (km/s) 4.176 -4.228

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SPARK 1
    Semimajor Axis (a) 7069.046 km 7071.630 km
    Eccentricity (e) 0.007295 0.002247
    Inclination (i) 98.8472° 98.5577°
    RAAN 100.3547° 305.2647°
    Perigee Argument 237.0160° 252.5697°
    Mean Anomaly (M) 152.6397° 107.3046°
    Apogee 742.475 km 709.382 km
    Perigee 639.343 km 677.604 km
    Orbit Epoch 2026-11-02T09:14:35+0000 2026-11-02T11:01:46+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SPARK 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SPARK 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data