Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.573612E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T04:08:15+0800
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    1 Object 1

    AOE ID 29897
    NORAD ID 29897
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68650
    NORAD ID 68650
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB QIANFAN-123
    Time of Closest Approach 2026-10-16T14:19:55+0000
    Collision Probability (Pc) 1.573612E-5
    Conjunction Distance (km) 1.166 km
    Relative Speed (km/s) 14.544 km/s
    Conjunction Risk Parameters R (Radial): 0.74 | I (In-track): -0.066 | C (Cross-track): -0.898
    Collision Risk Index (CRI) 0.59
    X Position (km) -3522.296 -3523.384
    Position Y (km) 4276.187 4276.103
    Position Z (km) -4985.897 -4986.305
    Velocity X (km/s) -1.802 2.971
    Velocity Y (km/s) 4.497 -3.881
    Velocity Z (km/s) 5.455 -5.433

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB QIANFAN-123
    Semimajor Axis (a) 7420.366 km 7446.639 km
    Eccentricity (e) 0.029733 0.000144
    Inclination (i) 98.6074° 88.9816°
    RAAN 120.2545° 308.7045°
    Perigee Argument 60.2039° 91.2375°
    Mean Anomaly (M) 89.2784° 268.8941°
    Apogee 1262.859 km 1069.576 km
    Perigee 821.599 km 1067.428 km
    Orbit Epoch 2026-10-15T00:21:45+0000 2026-10-15T07:01:11+0000

    FENGYUN 1C DEB & QIANFAN-123 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & QIANFAN-123 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & QIANFAN-123 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & QIANFAN-123 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data