Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.600659E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T20:29:05+0800
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    1 Object 1

    AOE ID 299
    NORAD ID 299
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63163
    NORAD ID 63163
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THOR ABLESTAR DEB QIANFAN-77
    Time of Closest Approach 2026-09-16T21:05:50+0000
    Collision Probability (Pc) 1.600659E-5
    Conjunction Distance (km) 1.11 km
    Relative Speed (km/s) 11.684 km/s
    Conjunction Risk Parameters R (Radial): 1.006 | I (In-track): 0.285 | C (Cross-track): -0.371
    Collision Risk Index (CRI) 0.59
    X Position (km) -974.839 -975.248
    Position Y (km) 2784.156 2784.178
    Position Z (km) -6661.445 -6662.476
    Velocity X (km/s) -7.385 1.922
    Velocity Y (km/s) -0.494 -6.483
    Velocity Z (km/s) 0.76 -2.984

    Orbital Parameters 国际轨道数据源

    Parameter THOR ABLESTAR DEB QIANFAN-77
    Semimajor Axis (a) 7381.131 km 7284.960 km
    Eccentricity (e) 0.019729 0.001265
    Inclination (i) 67.1678° 88.9653°
    RAAN 182.8339° 287.0274°
    Perigee Argument 231.4089° 297.9197°
    Mean Anomaly (M) 126.9169° 62.0698°
    Apogee 1148.616 km 916.039 km
    Perigee 857.372 km 897.607 km
    Orbit Epoch 2026-09-16T05:43:15+0000 2026-09-16T07:52:53+0000

    THOR ABLESTAR DEB & QIANFAN-77 Collision Probability (Pc) Trend

    THOR ABLESTAR DEB & QIANFAN-77 Collision Probability (Pc) TrendNot Available

    THOR ABLESTAR DEB & QIANFAN-77 Miss Distance (Miss Distance) Trend

    THOR ABLESTAR DEB & QIANFAN-77 Miss Distance (Miss Distance) TrendNot Available

    THOR ABLESTAR DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-77Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THOR ABLESTAR DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-77Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THOR ABLESTAR DEB

    No nearby objects data