Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.978777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:56:23+0800
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    1 Object 1

    AOE ID 43776
    NORAD ID 43776
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64804
    NORAD ID 64804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SPAWAR-CAL-R STARLINK-34633
    Time of Closest Approach 2026-10-20T23:34:26+0000
    Collision Probability (Pc) 7.978777E-6
    Conjunction Distance (km) 1.206 km
    Relative Speed (km/s) 6.53 km/s
    Conjunction Risk Parameters R (Radial): -0.217 | I (In-track): -1.067 | C (Cross-track): -0.515
    Collision Risk Index (CRI) 0.53
    X Position (km) -2915.384 -2915.845
    Position Y (km) 2557.213 2557.957
    Position Z (km) -5739.068 -5738.239
    Velocity X (km/s) 5.754 0.683
    Velocity Y (km/s) -2.719 -6.76
    Velocity Z (km/s) -4.122 -3.36

    Orbital Parameters 国际轨道数据源

    Parameter SPAWAR-CAL-R STARLINK-34633
    Semimajor Axis (a) 6926.428 km 6921.955 km
    Eccentricity (e) 0.001831 0.000353
    Inclination (i) 97.4250° 69.9978°
    RAAN 328.9982° 287.6041°
    Perigee Argument 295.9695° 270.8618°
    Mean Anomaly (M) 63.9646° 89.2141°
    Apogee 560.977 km 546.261 km
    Perigee 535.605 km 541.375 km
    Orbit Epoch 2026-10-20T01:47:43+0000 2026-10-20T09:45:53+0000

    SPAWAR-CAL-R & STARLINK-34633 Collision Probability (Pc) Trend

    SPAWAR-CAL-R & STARLINK-34633 Collision Probability (Pc) TrendNot Available

    SPAWAR-CAL-R & STARLINK-34633 Miss Distance (Miss Distance) Trend

    SPAWAR-CAL-R & STARLINK-34633 Miss Distance (Miss Distance) TrendNot Available

    SPAWAR-CAL-RMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPAWAR-CAL-RCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPAWAR-CAL-R

    No nearby objects data