Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.58607E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:34:49+0800
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    1 Object 1

    AOE ID 37635
    NORAD ID 37635
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 61557
    NORAD ID 61557
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-24
    Time of Closest Approach 2026-09-11T15:06:33+0000
    Collision Probability (Pc) 1.58607E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 13.002 km/s
    Conjunction Risk Parameters R (Radial): 2.484 | I (In-track): -0.259 | C (Cross-track): 0.438
    Collision Risk Index (CRI) 0.39
    X Position (km) -978.586 -978.737
    Position Y (km) -811.439 -811.033
    Position Z (km) 7063.651 7061.153
    Velocity X (km/s) -1.828 -5.144
    Velocity Y (km/s) 7.2 -5.234
    Velocity Z (km/s) 0.537 -1.315

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-24
    Semimajor Axis (a) 7180.437 km 7189.491 km
    Eccentricity (e) 0.004716 0.001130
    Inclination (i) 99.1760° 88.9818°
    RAAN 281.1499° 45.4741°
    Perigee Argument 189.4673° 125.8289°
    Mean Anomaly (M) 232.0157° 234.3955°
    Apogee 836.166 km 819.477 km
    Perigee 768.434 km 803.231 km
    Orbit Epoch 2026-09-09T07:27:22+0000 2026-09-10T06:36:05+0000

    DELTA 1 DEB & QIANFAN-24 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-24 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-24 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-24 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-24Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-24Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data