Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.019607E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T05:28:50+0800
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    1 Object 1

    AOE ID 31490
    NORAD ID 31490
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69273
    NORAD ID 69273
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 2 KUIPER-00581
    Time of Closest Approach 2026-10-22T23:04:01+0000
    Collision Probability (Pc) 9.019607E-7
    Conjunction Distance (km) 2.995 km
    Relative Speed (km/s) 7.309 km/s
    Conjunction Risk Parameters R (Radial): -2.798 | I (In-track): 0.929 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.34
    X Position (km) -5648.57 -5650.196
    Position Y (km) 1379.942 1380.689
    Position Z (km) -3912.834 -3915.235
    Velocity X (km/s) -3.725 -4.061
    Velocity Y (km/s) 2.25 -4.779
    Velocity Z (km/s) 6.152 4.182

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 2 KUIPER-00581
    Semimajor Axis (a) 6998.389 km 7007.238 km
    Eccentricity (e) 0.001948 0.000176
    Inclination (i) 98.2433° 51.9001°
    RAAN 160.3321° 201.6967°
    Perigee Argument 219.5490° 56.9083°
    Mean Anomaly (M) 140.4302° 303.2048°
    Apogee 633.887 km 630.337 km
    Perigee 606.617 km 627.865 km
    Orbit Epoch 2026-10-22T15:07:29+0000 2026-10-22T03:49:27+0000

    YAOGAN 2 & KUIPER-00581 Collision Probability (Pc) Trend

    YAOGAN 2 & KUIPER-00581 Collision Probability (Pc) TrendNot Available

    YAOGAN 2 & KUIPER-00581 Miss Distance (Miss Distance) Trend

    YAOGAN 2 & KUIPER-00581 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 2

    No nearby objects data