Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.353164E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T04:40:31+0800
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    1 Object 1

    AOE ID 660
    NORAD ID 660
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 58444
    NORAD ID 58444
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB STARLINK-30963
    Time of Closest Approach 2026-09-13T09:28:10+0000
    Collision Probability (Pc) 3.353164E-6
    Conjunction Distance (km) 1.807 km
    Relative Speed (km/s) 12.34 km/s
    Conjunction Risk Parameters R (Radial): -1.799 | I (In-track): -0.089 | C (Cross-track): -0.127
    Collision Risk Index (CRI) 0.46
    X Position (km) 1968.804 1968.432
    Position Y (km) 6447.77 6446.029
    Position Z (km) 1274.51 1274.205
    Velocity X (km/s) -2.581 -5.706
    Velocity Y (km/s) 2.148 0.747
    Velocity Z (km/s) -6.848 5.006

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB STARLINK-30963
    Semimajor Axis (a) 6865.514 km 6861.229 km
    Eccentricity (e) 0.000725 0.000129
    Inclination (i) 66.4830° 43.0033°
    RAAN 266.8899° 80.9097°
    Perigee Argument 196.8504° 280.2575°
    Mean Anomaly (M) 163.2401° 79.8131°
    Apogee 492.354 km 483.977 km
    Perigee 482.400 km 482.207 km
    Orbit Epoch 2026-09-10T09:57:47+0000 2026-09-09T22:13:43+0000

    THOR ABLESTAR DEB & STARLINK-30963 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & STARLINK-30963 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & STARLINK-30963 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & STARLINK-30963 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data