Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.8173E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T16:17:12+0800
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    1 Object 1

    AOE ID 39265
    NORAD ID 39265
    Object Type PAYLOAD
    Country
    CA CA
    VS

    2 Object 2

    AOE ID 68946
    NORAD ID 68946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CASSIOPE KUIPER-00452
    Time of Closest Approach 2026-09-01T12:26:39+0000
    Collision Probability (Pc) 8.8173E-6
    Conjunction Distance (km) 1.296 km
    Relative Speed (km/s) 10.757 km/s
    Conjunction Risk Parameters R (Radial): 1.163 | I (In-track): 0.394 | C (Cross-track): -0.413
    Collision Risk Index (CRI) 0.54
    X Position (km) 3578.183 3579.249
    Position Y (km) -2732.396 -2732.584
    Position Z (km) -5375.502 -5376.213
    Velocity X (km/s) 5.57 3.13
    Velocity Y (km/s) -1.949 6.722
    Velocity Z (km/s) 4.545 -1.333

    Orbital Parameters 国际轨道数据源

    Parameter CASSIOPE KUIPER-00452
    Semimajor Axis (a) 6852.920 km 7007.670 km
    Eccentricity (e) 0.027350 0.000099
    Inclination (i) 80.9153° 51.9009°
    RAAN 334.5160° 76.3313°
    Perigee Argument 166.3289° 61.0554°
    Mean Anomaly (M) 194.5557° 299.0507°
    Apogee 662.213 km 630.224 km
    Perigee 287.353 km 628.842 km
    Orbit Epoch 2026-08-31T19:24:59+0000 2026-08-31T19:04:51+0000

    CASSIOPE & KUIPER-00452 Collision Probability (Pc) Trend

    CASSIOPE & KUIPER-00452 Collision Probability (Pc) TrendNot Available

    CASSIOPE & KUIPER-00452 Miss Distance (Miss Distance) Trend

    CASSIOPE & KUIPER-00452 Miss Distance (Miss Distance) TrendNot Available

    CASSIOPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CASSIOPECollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CASSIOPE

    No nearby objects data