Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.805739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:47:27+0800
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    1 Object 1

    AOE ID 50993
    NORAD ID 50993
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 68674
    NORAD ID 68674
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ION SCV-004 STARLINK-36672
    Time of Closest Approach 2026-09-15T10:38:19+0000
    Collision Probability (Pc) 4.805739E-6
    Conjunction Distance (km) 1.673 km
    Relative Speed (km/s) 15.128 km/s
    Conjunction Risk Parameters R (Radial): -1.603 | I (In-track): -0.052 | C (Cross-track): -0.472
    Collision Risk Index (CRI) 0.49
    X Position (km) 4189.297 4188.67
    Position Y (km) -4750.662 -4749.231
    Position Z (km) 2594.436 2593.84
    Velocity X (km/s) -2.687 1.119
    Velocity Y (km/s) 1.468 -2.849
    Velocity Z (km/s) 6.995 -6.994

    Orbital Parameters 国际轨道数据源

    Parameter ION SCV-004 STARLINK-36672
    Semimajor Axis (a) 6850.395 km 6843.664 km
    Eccentricity (e) 0.000840 0.000164
    Inclination (i) 97.2745° 97.2844°
    RAAN 311.7099° 126.0643°
    Perigee Argument 51.6935° 85.9101°
    Mean Anomaly (M) 308.5060° 274.2329°
    Apogee 478.013 km 466.653 km
    Perigee 466.503 km 464.401 km
    Orbit Epoch 2026-09-12T16:40:05+0000 2026-09-13T01:34:33+0000

    ION SCV-004 & STARLINK-36672 Collision Probability (Pc) Trend

    ION SCV-004 & STARLINK-36672 Collision Probability (Pc) TrendNot Available

    ION SCV-004 & STARLINK-36672 Miss Distance (Miss Distance) Trend

    ION SCV-004 & STARLINK-36672 Miss Distance (Miss Distance) TrendNot Available

    ION SCV-004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36672Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ION SCV-004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36672Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ION SCV-004

    No nearby objects data