Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.59821E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:39:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 416
    NORAD ID 416
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57792
    NORAD ID 57792
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB TIANQI 21
    Time of Closest Approach 2026-10-30T02:48:59+0000
    Collision Probability (Pc) 3.59821E-6
    Conjunction Distance (km) 1.29 km
    Relative Speed (km/s) 2.735 km/s
    Conjunction Risk Parameters R (Radial): -1.274 | I (In-track): -0.191 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.46
    X Position (km) -351.989 -351.782
    Position Y (km) 6112.623 6111.474
    Position Z (km) 3780.817 3780.268
    Velocity X (km/s) -3.69 -5.764
    Velocity Y (km/s) 3.301 2.244
    Velocity Z (km/s) -5.575 -4.139

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB TIANQI 21
    Semimajor Axis (a) 7221.083 km 7192.750 km
    Eccentricity (e) 0.006984 0.001324
    Inclination (i) 66.4936° 49.9730°
    RAAN 296.2300° 316.7894°
    Perigee Argument 82.8226° 355.4580°
    Mean Anomaly (M) 278.0796° 4.6210°
    Apogee 893.379 km 824.140 km
    Perigee 792.513 km 805.086 km
    Orbit Epoch 2026-10-27T06:16:43+0000 2026-10-27T05:05:03+0000

    THOR ABLESTAR DEB & TIANQI 21 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & TIANQI 21 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & TIANQI 21 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & TIANQI 21 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data