Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.494247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:16:27+0800
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    1 Object 1

    AOE ID 49444
    NORAD ID 49444
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53672
    NORAD ID 53672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3126 STARLINK-4428
    Time of Closest Approach 2026-10-29T05:24:33+0000
    Collision Probability (Pc) 2.494247E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 8.42 km/s
    Conjunction Risk Parameters R (Radial): 0.609 | I (In-track): 1.449 | C (Cross-track): -0.955
    Collision Risk Index (CRI) 0.43
    X Position (km) -4906.624 -4905.095
    Position Y (km) -142.274 -141.545
    Position Z (km) -4781.33 -4782.048
    Velocity X (km/s) -2.723 -5.269
    Velocity Y (km/s) -6.464 1.198
    Velocity Z (km/s) 2.987 5.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3126 STARLINK-4428
    Semimajor Axis (a) 6848.928 km 6843.607 km
    Eccentricity (e) 0.000184 0.000181
    Inclination (i) 53.1622° 97.2867°
    RAAN 237.9322° 172.5425°
    Perigee Argument 259.2508° 93.6374°
    Mean Anomaly (M) 100.8286° 124.7976°
    Apogee 472.052 km 466.711 km
    Perigee 469.530 km 464.229 km
    Orbit Epoch 2026-10-27T05:07:35+0000 2026-10-27T06:00:04+0000

    STARLINK-3126 & STARLINK-4428 Collision Probability (Pc) Trend

    STARLINK-3126 & STARLINK-4428 Collision Probability (Pc) TrendNot Available

    STARLINK-3126 & STARLINK-4428 Miss Distance (Miss Distance) Trend

    STARLINK-3126 & STARLINK-4428 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3126Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4428Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3126Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4428Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3126

    No nearby objects data