Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.891478E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:26:35+0800
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    1 Object 1

    AOE ID 53422
    NORAD ID 53422
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64734
    NORAD ID 64734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4546 STARLINK-34591
    Time of Closest Approach 2026-10-22T16:15:13+0000
    Collision Probability (Pc) 3.891478E-6
    Conjunction Distance (km) 1.414 km
    Relative Speed (km/s) 4.954 km/s
    Conjunction Risk Parameters R (Radial): -0.627 | I (In-track): -1.198 | C (Cross-track): 0.413
    Collision Risk Index (CRI) 0.47
    X Position (km) 37.442 38.706
    Position Y (km) 4342.163 4341.755
    Position Z (km) -5292.934 -5292.448
    Velocity X (km/s) -7.194 -7.228
    Velocity Y (km/s) 1.977 -1.851
    Velocity Z (km/s) 1.572 -1.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4546 STARLINK-34591
    Semimajor Axis (a) 6840.852 km 6840.765 km
    Eccentricity (e) 0.000090 0.000091
    Inclination (i) 53.1576° 53.1580°
    RAAN 167.6788° 214.9251°
    Perigee Argument 105.2226° 100.7735°
    Mean Anomaly (M) 254.8876° 259.3369°
    Apogee 463.334 km 463.248 km
    Perigee 462.096 km 462.008 km
    Orbit Epoch 2026-10-20T02:03:00+0000 2026-10-20T05:18:37+0000

    STARLINK-4546 & STARLINK-34591 Collision Probability (Pc) Trend

    STARLINK-4546 & STARLINK-34591 Collision Probability (Pc) TrendNot Available

    STARLINK-4546 & STARLINK-34591 Miss Distance (Miss Distance) Trend

    STARLINK-4546 & STARLINK-34591 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34591Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4546Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34591Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4546

    No nearby objects data