Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.076334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:35:56+0800
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    1 Object 1

    AOE ID 31312
    NORAD ID 31312
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44782
    NORAD ID 44782
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NINGXIA-1 4
    Time of Closest Approach 2026-10-29T10:52:54+0000
    Collision Probability (Pc) 1.076334E-6
    Conjunction Distance (km) 2.569 km
    Relative Speed (km/s) 6.926 km/s
    Conjunction Risk Parameters R (Radial): 2.129 | I (In-track): 1.263 | C (Cross-track): 0.688
    Collision Risk Index (CRI) 0.36
    X Position (km) 1975.534 1974.441
    Position Y (km) -6788.526 -6786.36
    Position Z (km) -1662.072 -1662.916
    Velocity X (km/s) -0.674 5.492
    Velocity Y (km/s) -1.891 0.393
    Velocity Z (km/s) 7.136 4.965

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NINGXIA-1 4
    Semimajor Axis (a) 7267.724 km 7265.001 km
    Eccentricity (e) 0.005967 0.001254
    Inclination (i) 98.8869° 45.0089°
    RAAN 281.1617° 309.3735°
    Perigee Argument 73.1443° 21.4945°
    Mean Anomaly (M) 82.2404° 338.6413°
    Apogee 932.958 km 895.972 km
    Perigee 846.216 km 877.756 km
    Orbit Epoch 2026-10-26T09:59:27+0000 2026-10-27T07:39:52+0000

    FENGYUN 1C DEB & NINGXIA-1 4 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NINGXIA-1 4 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NINGXIA-1 4 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NINGXIA-1 4 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data