Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.786608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:43:07+0800
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    1 Object 1

    AOE ID 40968
    NORAD ID 40968
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name ZY 3 2
    AOE ID 41556
    NORAD ID 41556
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter BISONSAT ZY 3 2
    Time of Closest Approach 2026-11-01T08:33:59+0000
    Collision Probability (Pc) 9.786608E-6
    Conjunction Distance (km) 1.346 km
    Relative Speed (km/s) 15.057 km/s
    Conjunction Risk Parameters R (Radial): 1.243 | I (In-track): -0.093 | C (Cross-track): 0.508
    Collision Risk Index (CRI) 0.55
    X Position (km) -5760.723 -5761.886
    Position Y (km) -2317.207 -2317.144
    Position Z (km) 2939.934 2940.608
    Velocity X (km/s) 4.003 -3.405
    Velocity Y (km/s) -2.284 -0.203
    Velocity Z (km/s) 6.124 -6.817

    Orbital Parameters 国际轨道数据源

    Parameter BISONSAT ZY 3 2
    Semimajor Axis (a) 6954.738 km 6880.328 km
    Eccentricity (e) 0.013192 0.001320
    Inclination (i) 64.7739° 97.3718°
    RAAN 197.4092° 16.0472°
    Perigee Argument 3.4140° 187.9524°
    Mean Anomaly (M) 356.7843° 172.1505°
    Apogee 668.351 km 511.276 km
    Perigee 484.851 km 493.106 km
    Orbit Epoch 2026-10-29T16:18:23+0000 2026-10-29T23:03:25+0000

    BISONSAT & ZY 3 2 Collision Probability (Pc) Trend

    BISONSAT & ZY 3 2 Collision Probability (Pc) TrendNot Available

    BISONSAT & ZY 3 2 Miss Distance (Miss Distance) Trend

    BISONSAT & ZY 3 2 Miss Distance (Miss Distance) TrendNot Available

    BISONSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY 3 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    BISONSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    ZY 3 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with BISONSAT

    No nearby objects data