Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.356079E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T00:34:27+0800
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    1 Object 1

    AOE ID 1778
    NORAD ID 1778
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 31369
    NORAD ID 31369
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter A-1 (ASTERIX) FENGYUN 1C DEB
    Time of Closest Approach 2026-10-17T18:45:20+0000
    Collision Probability (Pc) 4.356079E-6
    Conjunction Distance (km) 1.621 km
    Relative Speed (km/s) 11.258 km/s
    Conjunction Risk Parameters R (Radial): -1.593 | I (In-track): 0.125 | C (Cross-track): 0.265
    Collision Risk Index (CRI) 0.48
    X Position (km) 561.687 561.69
    Position Y (km) -5972.237 -5971.064
    Position Z (km) -4072.166 -4071.048
    Velocity X (km/s) 7.433 -0.957
    Velocity Y (km/s) 0.954 -4.177
    Velocity Z (km/s) 0.547 6.024

    Orbital Parameters 国际轨道数据源

    Parameter A-1 (ASTERIX) FENGYUN 1C DEB
    Semimajor Axis (a) 7450.623 km 7204.530 km
    Eccentricity (e) 0.073907 0.005582
    Inclination (i) 34.2587° 98.6532°
    RAAN 3.5952° 268.5054°
    Perigee Argument 342.3397° 128.9542°
    Mean Anomaly (M) 15.2782° 348.0651°
    Apogee 1623.142 km 866.607 km
    Perigee 521.830 km 786.179 km
    Orbit Epoch 2026-10-17T06:42:16+0000 2026-10-16T19:47:10+0000

    A-1 (ASTERIX) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    A-1 (ASTERIX) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    A-1 (ASTERIX) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    A-1 (ASTERIX) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    A-1 (ASTERIX)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    A-1 (ASTERIX)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with A-1 (ASTERIX)

    No nearby objects data