Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.602209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T03:26:35+0800
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    1 Object 1

    Name HAMSAT
    AOE ID 28650
    NORAD ID 28650
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 53290
    NORAD ID 53290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HAMSAT STARLINK-4149
    Time of Closest Approach 2026-11-02T23:18:38+0000
    Collision Probability (Pc) 1.602209E-6
    Conjunction Distance (km) 2.592 km
    Relative Speed (km/s) 14.087 km/s
    Conjunction Risk Parameters R (Radial): -2.149 | I (In-track): 0.551 | C (Cross-track): 1.339
    Collision Risk Index (CRI) 0.39
    X Position (km) -4329.955 -4328.781
    Position Y (km) 2651.89 2649.753
    Position Z (km) -4692.361 -4691.485
    Velocity X (km/s) 5.07 -5.773
    Velocity Y (km/s) -1.422 -3.724
    Velocity Z (km/s) -5.468 3.226

    Orbital Parameters 国际轨道数据源

    Parameter HAMSAT STARLINK-4149
    Semimajor Axis (a) 6912.274 km 6905.859 km
    Eccentricity (e) 0.001734 0.000230
    Inclination (i) 97.9814° 53.2141°
    RAAN 332.9530° 205.6724°
    Perigee Argument 297.4023° 85.6756°
    Mean Anomaly (M) 62.5441° 274.4500°
    Apogee 546.127 km 529.309 km
    Perigee 522.147 km 526.135 km
    Orbit Epoch 2026-10-31T01:58:06+0000 2026-10-31T00:12:56+0000

    HAMSAT & STARLINK-4149 Collision Probability (Pc) Trend

    HAMSAT & STARLINK-4149 Collision Probability (Pc) TrendNot Available

    HAMSAT & STARLINK-4149 Miss Distance (Miss Distance) Trend

    HAMSAT & STARLINK-4149 Miss Distance (Miss Distance) TrendNot Available

    HAMSATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAMSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAMSAT

    No nearby objects data