Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.386106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T12:41:52+0800
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    1 Object 1

    AOE ID 902
    NORAD ID 902
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69414
    NORAD ID 69414
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CALSPHERE 2 QIANFAN-196
    Time of Closest Approach 2026-10-30T07:22:15+0000
    Collision Probability (Pc) 1.386106E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 14.608 km/s
    Conjunction Risk Parameters R (Radial): 1.852 | I (In-track): 0.153 | C (Cross-track): -2.226
    Collision Risk Index (CRI) 0.38
    X Position (km) 184.123 181.955
    Position Y (km) 786.944 787.417
    Position Z (km) 7391.862 7393.729
    Velocity X (km/s) -1.389 0.463
    Velocity Y (km/s) -7.142 7.263
    Velocity Z (km/s) 0.781 -0.783

    Orbital Parameters 国际轨道数据源

    Parameter CALSPHERE 2 QIANFAN-196
    Semimajor Axis (a) 7439.713 km 7446.619 km
    Eccentricity (e) 0.001801 0.000211
    Inclination (i) 90.2335° 88.9934°
    RAAN 78.8984° 266.4948°
    Perigee Argument 198.0833° 80.5581°
    Mean Anomaly (M) 194.1592° 279.5809°
    Apogee 1074.972 km 1070.055 km
    Perigee 1048.180 km 1066.909 km
    Orbit Epoch 2026-10-27T08:06:55+0000 2026-10-27T20:14:24+0000

    CALSPHERE 2 & QIANFAN-196 Collision Probability (Pc) Trend

    CALSPHERE 2 & QIANFAN-196 Collision Probability (Pc) TrendNot Available

    CALSPHERE 2 & QIANFAN-196 Miss Distance (Miss Distance) Trend

    CALSPHERE 2 & QIANFAN-196 Miss Distance (Miss Distance) TrendNot Available

    CALSPHERE 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-196Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CALSPHERE 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-196Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CALSPHERE 2

    No nearby objects data