Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.310246E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T11:08:26+0800
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    1 Object 1

    AOE ID 25359
    NORAD ID 25359
    Object Type ROCKET BODY
    Country
    US US
    VS

    2 Object 2

    AOE ID 69110
    NORAD ID 69110
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 2 R/B(1) QIANFAN-151
    Time of Closest Approach 2026-09-10T05:43:53+0000
    Collision Probability (Pc) 2.310246E-4
    Conjunction Distance (km) 0.452 km
    Relative Speed (km/s) 12.429 km/s
    Conjunction Risk Parameters R (Radial): -0.011 | I (In-track): -0.248 | C (Cross-track): -0.377
    Collision Risk Index (CRI) 0.82
    X Position (km) -7219.189 -7219.092
    Position Y (km) -1748.828 -1749.197
    Position Z (km) -572.76 -573.002
    Velocity X (km/s) 1.016 0.568
    Velocity Y (km/s) -6.604 0.008
    Velocity Z (km/s) 3.221 -7.294

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B(1) QIANFAN-151
    Semimajor Axis (a) 7661.375 km 7446.624 km
    Eccentricity (e) 0.051310 0.000184
    Inclination (i) 26.3863° 89.0182°
    RAAN 207.6379° 13.6144°
    Perigee Argument 281.3582° 99.6801°
    Mean Anomaly (M) 99.2344° 260.4558°
    Apogee 1676.347 km 1069.859 km
    Perigee 890.129 km 1067.115 km
    Orbit Epoch 2026-09-09T04:00:18+0000 2026-09-09T12:49:30+0000

    DELTA 2 R/B(1) & QIANFAN-151 Collision Probability (Pc) Trend

    DELTA 2 R/B(1) & QIANFAN-151 Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B(1) & QIANFAN-151 Miss Distance (Miss Distance) Trend

    DELTA 2 R/B(1) & QIANFAN-151 Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 R/B(1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/B(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B(1)

    No nearby objects data