Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.352611E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T20:00:27+0800
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    1 Object 1

    AOE ID 68646
    NORAD ID 68646
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69390
    NORAD ID 69390
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-119 QIANFAN-173
    Time of Closest Approach 2026-09-04T12:10:04+0000
    Collision Probability (Pc) 1.352611E-5
    Conjunction Distance (km) 0.985 km
    Relative Speed (km/s) 5.088 km/s
    Conjunction Risk Parameters R (Radial): 0.394 | I (In-track): -0.845 | C (Cross-track): -0.314
    Collision Risk Index (CRI) 0.58
    X Position (km) 64.94 65.749
    Position Y (km) 122.933 122.534
    Position Z (km) 7436.077 7436.471
    Velocity X (km/s) -4.984 -7.273
    Velocity Y (km/s) 5.36 0.817
    Velocity Z (km/s) -0.045 0.051

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-119 QIANFAN-173
    Semimajor Axis (a) 7446.641 km 7446.571 km
    Eccentricity (e) 0.000240 0.000178
    Inclination (i) 88.9893° 89.0060°
    RAAN 312.9830° 353.6360°
    Perigee Argument 91.7810° 92.8680°
    Mean Anomaly (M) 268.3615° 267.2674°
    Apogee 1070.289 km 1069.756 km
    Perigee 1066.719 km 1067.112 km
    Orbit Epoch 2026-09-03T19:43:31+0000 2026-09-04T02:50:20+0000

    QIANFAN-119 & QIANFAN-173 Collision Probability (Pc) Trend

    QIANFAN-119 & QIANFAN-173 Collision Probability (Pc) TrendNot Available

    QIANFAN-119 & QIANFAN-173 Miss Distance (Miss Distance) Trend

    QIANFAN-119 & QIANFAN-173 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-119Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-173Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-119Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-173Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-119

    No nearby objects data