Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.300229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:16:01+0800
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    1 Object 1

    AOE ID 48694
    NORAD ID 48694
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51798
    NORAD ID 51798
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2748 STARLINK-3634
    Time of Closest Approach 2026-10-20T03:24:27+0000
    Collision Probability (Pc) 1.300229E-6
    Conjunction Distance (km) 2.354 km
    Relative Speed (km/s) 7.378 km/s
    Conjunction Risk Parameters R (Radial): -2.122 | I (In-track): -0.893 | C (Cross-track): 0.487
    Collision Risk Index (CRI) 0.37
    X Position (km) 4563.728 4565.382
    Position Y (km) -1081.647 -1080.993
    Position Z (km) -4984.215 -4985.756
    Velocity X (km/s) -1.074 4.151
    Velocity Y (km/s) 7.114 5.875
    Velocity Z (km/s) -2.529 2.529

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2748 STARLINK-3634
    Semimajor Axis (a) 6841.714 km 6840.941 km
    Eccentricity (e) 0.000126 0.000078
    Inclination (i) 53.1588° 53.1615°
    RAAN 115.2888° 43.3962°
    Perigee Argument 61.1113° 92.2007°
    Mean Anomaly (M) 278.4576° 267.9085°
    Apogee 464.438 km 463.336 km
    Perigee 462.716 km 462.272 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T07:22:11+0000

    STARLINK-2748 & STARLINK-3634 Collision Probability (Pc) Trend

    STARLINK-2748 & STARLINK-3634 Collision Probability (Pc) TrendNot Available

    STARLINK-2748 & STARLINK-3634 Miss Distance (Miss Distance) Trend

    STARLINK-2748 & STARLINK-3634 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2748Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3634Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2748Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3634Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2748

    No nearby objects data