Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.720558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:07:26+0800
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    1 Object 1

    AOE ID 48454
    NORAD ID 48454
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53501
    NORAD ID 53501
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2654 STARLINK-4434
    Time of Closest Approach 2026-10-29T14:10:34+0000
    Collision Probability (Pc) 2.720558E-6
    Conjunction Distance (km) 1.93 km
    Relative Speed (km/s) 11.812 km/s
    Conjunction Risk Parameters R (Radial): 0.297 | I (In-track): 1.207 | C (Cross-track): -1.476
    Collision Risk Index (CRI) 0.44
    X Position (km) 686.819 687.755
    Position Y (km) 4046.06 4044.507
    Position Z (km) -5473.04 -5473.7
    Velocity X (km/s) -7.502 2.614
    Velocity Y (km/s) 1.374 5.6
    Velocity Z (km/s) 0.074 4.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2654 STARLINK-4434
    Semimajor Axis (a) 6835.252 km 6833.152 km
    Eccentricity (e) 0.000125 0.000066
    Inclination (i) 53.1608° 97.4029°
    RAAN 173.7072° 69.3451°
    Perigee Argument 89.4182° 69.7529°
    Mean Anomaly (M) 270.6965° 66.5471°
    Apogee 457.970 km 455.464 km
    Perigee 456.260 km 454.566 km
    Orbit Epoch 2026-10-28T15:08:40+0000 2026-10-28T14:00:02+0000

    STARLINK-2654 & STARLINK-4434 Collision Probability (Pc) Trend

    STARLINK-2654 & STARLINK-4434 Collision Probability (Pc) TrendNot Available

    STARLINK-2654 & STARLINK-4434 Miss Distance (Miss Distance) Trend

    STARLINK-2654 & STARLINK-4434 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2654Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4434Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2654Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4434Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2654

    No nearby objects data