Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.406305E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T20:38:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 54858
    NORAD ID 54858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB STARLINK-5407
    Time of Closest Approach 2026-10-26T14:46:31+0000
    Collision Probability (Pc) 1.406305E-6
    Conjunction Distance (km) 2.607 km
    Relative Speed (km/s) 11.47 km/s
    Conjunction Risk Parameters R (Radial): 1.938 | I (In-track): 1.148 | C (Cross-track): -1.313
    Collision Risk Index (CRI) 0.38
    X Position (km) -2216.821 -2219.093
    Position Y (km) 5660.606 5661.775
    Position Z (km) -3180.565 -3181.08
    Velocity X (km/s) -4.343 -5.129
    Velocity Y (km/s) 1.683 -4.151
    Velocity Z (km/s) 6.029 -3.814

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB STARLINK-5407
    Semimajor Axis (a) 6852.908 km 6861.126 km
    Eccentricity (e) 0.000487 0.000165
    Inclination (i) 66.4803° 43.0013°
    RAAN 127.5697° 259.3301°
    Perigee Argument 162.6180° 265.7843°
    Mean Anomaly (M) 197.5135° 94.2820°
    Apogee 478.112 km 484.119 km
    Perigee 471.430 km 481.859 km
    Orbit Epoch 2026-10-25T15:22:52+0000 2026-10-26T05:57:30+0000

    THOR ABLESTAR DEB & STARLINK-5407 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & STARLINK-5407 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & STARLINK-5407 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & STARLINK-5407 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5407Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5407Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data