Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.180496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T00:56:04+0800
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    1 Object 1

    AOE ID 19070
    NORAD ID 19070
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69083
    NORAD ID 69083
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OSCAR 23 QIANFAN-137
    Time of Closest Approach 2026-10-20T03:01:21+0000
    Collision Probability (Pc) 4.180496E-6
    Conjunction Distance (km) 1.489 km
    Relative Speed (km/s) 7.083 km/s
    Conjunction Risk Parameters R (Radial): -1.281 | I (In-track): 0.669 | C (Cross-track): -0.356
    Collision Risk Index (CRI) 0.47
    X Position (km) 184.56 183.771
    Position Y (km) 42.043 42.06
    Position Z (km) 7436.523 7435.261
    Velocity X (km/s) -6.592 -6.246
    Velocity Y (km/s) -3.259 3.813
    Velocity Z (km/s) 0.293 0.133

    Orbital Parameters 国际轨道数据源

    Parameter OSCAR 23 QIANFAN-137
    Semimajor Axis (a) 7533.095 km 7446.627 km
    Eccentricity (e) 0.019040 0.000201
    Inclination (i) 90.3393° 88.9865°
    RAAN 26.2322° 328.7828°
    Perigee Argument 40.1596° 93.8349°
    Mean Anomaly (M) 349.0584° 266.3032°
    Apogee 1298.386 km 1069.989 km
    Perigee 1011.530 km 1066.991 km
    Orbit Epoch 2026-10-18T05:31:14+0000 2026-10-18T11:28:46+0000

    OSCAR 23 & QIANFAN-137 Collision Probability (Pc) Trend

    OSCAR 23 & QIANFAN-137 Collision Probability (Pc) TrendNot Available

    OSCAR 23 & QIANFAN-137 Miss Distance (Miss Distance) Trend

    OSCAR 23 & QIANFAN-137 Miss Distance (Miss Distance) TrendNot Available

    OSCAR 23Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-137Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OSCAR 23Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-137Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OSCAR 23

    No nearby objects data