Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.210019E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T08:39:31+0800
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    1 Object 1

    AOE ID 35516
    NORAD ID 35516
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 57793
    NORAD ID 57793
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 DEB TIANQI 22
    Time of Closest Approach 2026-09-17T16:19:05+0000
    Collision Probability (Pc) 2.210019E-4
    Conjunction Distance (km) 0.462 km
    Relative Speed (km/s) 12.474 km/s
    Conjunction Risk Parameters R (Radial): -0.46 | I (In-track): 0.01 | C (Cross-track): 0.023
    Collision Risk Index (CRI) 0.82
    X Position (km) -839.457 -839.532
    Position Y (km) -5569.156 -5569.518
    Position Z (km) 4466.845 4467.122
    Velocity X (km/s) 2.105 5.653
    Velocity Y (km/s) 4.252 -3.521
    Velocity Z (km/s) 5.754 -3.333

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB TIANQI 22
    Semimajor Axis (a) 7211.569 km 7192.821 km
    Eccentricity (e) 0.006606 0.001177
    Inclination (i) 81.2512° 49.9676°
    RAAN 257.6740° 131.9151°
    Perigee Argument 343.3562° 217.6175°
    Mean Anomaly (M) 82.6088° 142.3915°
    Apogee 881.072 km 823.154 km
    Perigee 785.792 km 806.214 km
    Orbit Epoch 2026-09-14T08:49:59+0000 2026-09-15T14:51:27+0000

    SL-3 DEB & TIANQI 22 Collision Probability (Pc) Trend

    SL-3 DEB & TIANQI 22 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & TIANQI 22 Miss Distance (Miss Distance) Trend

    SL-3 DEB & TIANQI 22 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data