Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.981705E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:05:21+0800
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    1 Object 1

    Name THEA
    AOE ID 43796
    NORAD ID 43796
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53633
    NORAD ID 53633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THEA STARLINK-4593
    Time of Closest Approach 2026-09-05T05:11:28+0000
    Collision Probability (Pc) 2.981705E-5
    Conjunction Distance (km) 0.973 km
    Relative Speed (km/s) 14.758 km/s
    Conjunction Risk Parameters R (Radial): -0.172 | I (In-track): 0.242 | C (Cross-track): 0.926
    Collision Risk Index (CRI) 0.64
    X Position (km) -5171.461 -5171.945
    Position Y (km) 4334.172 4333.421
    Position Z (km) 1106.819 1106.435
    Velocity X (km/s) -0.305 -2.221
    Velocity Y (km/s) 1.561 -4.192
    Velocity Z (km/s) -7.467 5.987

    Orbital Parameters 国际轨道数据源

    Parameter THEA STARLINK-4593
    Semimajor Axis (a) 6831.637 km 6837.859 km
    Eccentricity (e) 0.000696 0.000116
    Inclination (i) 97.4367° 53.1588°
    RAAN 316.0077° 147.9272°
    Perigee Argument 21.4319° 100.9677°
    Mean Anomaly (M) 338.7215° 259.1456°
    Apogee 458.253 km 460.513 km
    Perigee 448.747 km 458.931 km
    Orbit Epoch 2026-09-02T10:51:02+0000 2026-09-02T00:35:31+0000

    THEA & STARLINK-4593 Collision Probability (Pc) Trend

    THEA & STARLINK-4593 Collision Probability (Pc) TrendNot Available

    THEA & STARLINK-4593 Miss Distance (Miss Distance) Trend

    THEA & STARLINK-4593 Miss Distance (Miss Distance) TrendNot Available

    THEAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4593Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THEACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4593Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THEA

    No nearby objects data