Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.30822E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-28T14:56:21+0800
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    1 Object 1

    AOE ID 26127
    NORAD ID 26127
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66666
    NORAD ID 66666
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter CZ-4 DEB FORMOSAT-8A
    Time of Closest Approach 2026-08-28T12:38:40+0000
    Collision Probability (Pc) 1.30822E-4
    Conjunction Distance (km) 0.572 km
    Relative Speed (km/s) 12.058 km/s
    Conjunction Risk Parameters R (Radial): 0.485 | I (In-track): 0.189 | C (Cross-track): 0.237
    Collision Risk Index (CRI) 0.77
    X Position (km) -263.783 -263.502
    Position Y (km) 1592.532 1592.689
    Position Z (km) -6761.199 -6761.671
    Velocity X (km/s) 3.799 5.264
    Velocity Y (km/s) 6.412 -5.234
    Velocity Z (km/s) 1.326 -1.433

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB FORMOSAT-8A
    Semimajor Axis (a) 6958.717 km 6941.959 km
    Eccentricity (e) 0.005056 0.000761
    Inclination (i) 98.4552° 97.6549°
    RAAN 60.0291° 312.7802°
    Perigee Argument 217.5134° 19.3048°
    Mean Anomaly (M) 208.6420° 340.8463°
    Apogee 615.765 km 569.106 km
    Perigee 545.395 km 558.538 km
    Orbit Epoch 2026-08-27T18:01:42+0000 2026-08-27T14:41:43+0000

    CZ-4 DEB & FORMOSAT-8A Collision Probability (Pc) Trend

    CZ-4 DEB & FORMOSAT-8A Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & FORMOSAT-8A Miss Distance (Miss Distance) Trend

    CZ-4 DEB & FORMOSAT-8A Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT-8AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT-8ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data