Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.511377E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:39:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 21712
    NORAD ID 21712
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 61553
    NORAD ID 61553
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SCOUT G-1 DEB QIANFAN-20
    Time of Closest Approach 2026-09-11T17:57:19+0000
    Collision Probability (Pc) 1.511377E-5
    Conjunction Distance (km) 1.183 km
    Relative Speed (km/s) 14.792 km/s
    Conjunction Risk Parameters R (Radial): -0.609 | I (In-track): -0.014 | C (Cross-track): 1.014
    Collision Risk Index (CRI) 0.59
    X Position (km) 4479.701 4479.338
    Position Y (km) 4763.28 4764.373
    Position Z (km) -3130.817 -3131.085
    Velocity X (km/s) -2.302 2.084
    Velocity Y (km/s) -2.298 2.429
    Velocity Z (km/s) -6.628 6.685

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT G-1 DEB QIANFAN-20
    Semimajor Axis (a) 7185.107 km 7240.702 km
    Eccentricity (e) 0.012934 0.000565
    Inclination (i) 89.2803° 88.9835°
    RAAN 226.4997° 47.3572°
    Perigee Argument 338.8421° 173.1849°
    Mean Anomaly (M) 197.5030° 186.9413°
    Apogee 899.901 km 866.654 km
    Perigee 714.039 km 858.476 km
    Orbit Epoch 2026-09-10T16:32:33+0000 2026-09-10T19:55:14+0000

    SCOUT G-1 DEB & QIANFAN-20 Collision Probability (Pc) Trend

    SCOUT G-1 DEB & QIANFAN-20 Collision Probability (Pc) TrendNot Available

    SCOUT G-1 DEB & QIANFAN-20 Miss Distance (Miss Distance) Trend

    SCOUT G-1 DEB & QIANFAN-20 Miss Distance (Miss Distance) TrendNot Available

    SCOUT G-1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT G-1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT G-1 DEB

    No nearby objects data