Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.744573E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T16:26:46+0800
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    1 Object 1

    AOE ID 47029
    NORAD ID 47029
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59926
    NORAD ID 59926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-31957
    Time of Closest Approach 2026-10-26T11:06:36+0000
    Collision Probability (Pc) 1.744573E-6
    Conjunction Distance (km) 2.379 km
    Relative Speed (km/s) 12.528 km/s
    Conjunction Risk Parameters R (Radial): -2.11 | I (In-track): 0.619 | C (Cross-track): -0.905
    Collision Risk Index (CRI) 0.4
    X Position (km) 5043.401 5042.296
    Position Y (km) 576.714 577.348
    Position Z (km) -4622.606 -4620.598
    Velocity X (km/s) 5.127 -1.599
    Velocity Y (km/s) -1.024 7.403
    Velocity Z (km/s) 5.557 -0.821

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-31957
    Semimajor Axis (a) 6887.503 km 6861.193 km
    Eccentricity (e) 0.008750 0.000149
    Inclination (i) 98.9177° 43.0016°
    RAAN 355.9046° 112.8235°
    Perigee Argument 26.5444° 255.5731°
    Mean Anomaly (M) 334.0227° 104.4955°
    Apogee 569.629 km 484.078 km
    Perigee 449.103 km 482.034 km
    Orbit Epoch 2026-10-24T10:17:02+0000 2026-10-25T18:16:49+0000

    FENGYUN 1C DEB & STARLINK-31957 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-31957 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-31957 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-31957 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31957Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31957Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data