Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.806744E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T04:09:55+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 63140
    NORAD ID 63140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CASSIOPE STARLINK-11607
    Time of Closest Approach 2026-10-17T21:18:07+0000
    Collision Probability (Pc) 2.806744E-6
    Conjunction Distance (km) 1.797 km
    Relative Speed (km/s) 9.159 km/s
    Conjunction Risk Parameters R (Radial): 1.447 | I (In-track): 0.867 | C (Cross-track): -0.621
    Collision Risk Index (CRI) 0.44
    X Position (km) -153.779 -153.034
    Position Y (km) -4939.391 -4940.96
    Position Z (km) -4570.119 -4570.578
    Velocity X (km/s) 1.511 7.647
    Velocity Y (km/s) -5.078 -0.679
    Velocity Z (km/s) 5.665 0.48

    Orbital Parameters 国际轨道数据源

    Parameter CASSIOPE STARLINK-11607
    Semimajor Axis (a) 6842.685 km 6734.642 km
    Eccentricity (e) 0.026091 0.000313
    Inclination (i) 80.9091° 42.9996°
    RAAN 280.0150° 6.7247°
    Perigee Argument 15.5876° 292.2240°
    Mean Anomaly (M) 345.3199° 67.8296°
    Apogee 643.082 km 358.611 km
    Perigee 286.014 km 354.399 km
    Orbit Epoch 2026-10-15T05:17:45+0000 2026-10-15T07:07:21+0000

    CASSIOPE & STARLINK-11607 Collision Probability (Pc) Trend

    CASSIOPE & STARLINK-11607 Collision Probability (Pc) TrendNot Available

    CASSIOPE & STARLINK-11607 Miss Distance (Miss Distance) Trend

    CASSIOPE & STARLINK-11607 Miss Distance (Miss Distance) TrendNot Available

    CASSIOPEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11607Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CASSIOPECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11607Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CASSIOPE

    No nearby objects data