Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.253266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T06:22:37+0800
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    1 Object 1

    AOE ID 46073
    NORAD ID 46073
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1542 STARLINK-4443
    Time of Closest Approach 2026-10-16T10:59:28+0000
    Collision Probability (Pc) 1.253266E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 12.541 km/s
    Conjunction Risk Parameters R (Radial): 1.689 | I (In-track): -1.353 | C (Cross-track): 1.976
    Collision Risk Index (CRI) 0.37
    X Position (km) 2302.482 2301.305
    Position Y (km) 3463.17 3464.378
    Position Z (km) -5447.011 -5444.614
    Velocity X (km/s) -6.78 4.602
    Velocity Y (km/s) 3.409 4.051
    Velocity Z (km/s) -0.7 4.525

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1542 STARLINK-4443
    Semimajor Axis (a) 6848.749 km 6843.716 km
    Eccentricity (e) 0.000112 0.000128
    Inclination (i) 53.1586° 97.2853°
    RAAN 162.3515° 45.6155°
    Perigee Argument 202.6689° 89.6683°
    Mean Anomaly (M) 157.4263° 270.4706°
    Apogee 471.382 km 466.457 km
    Perigee 469.842 km 464.701 km
    Orbit Epoch 2026-10-15T08:47:27+0000 2026-10-15T07:01:58+0000

    STARLINK-1542 & STARLINK-4443 Collision Probability (Pc) Trend

    STARLINK-1542 & STARLINK-4443 Collision Probability (Pc) TrendNot Available

    STARLINK-1542 & STARLINK-4443 Miss Distance (Miss Distance) Trend

    STARLINK-1542 & STARLINK-4443 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1542

    No nearby objects data