Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.971951E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:00:24+0800
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    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61514
    NORAD ID 61514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-31837
    Time of Closest Approach 2026-10-12T19:05:58+0000
    Collision Probability (Pc) 1.971951E-6
    Conjunction Distance (km) 2.162 km
    Relative Speed (km/s) 11.005 km/s
    Conjunction Risk Parameters R (Radial): -2.157 | I (In-track): 0.085 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.41
    X Position (km) -5900.114 -5898.243
    Position Y (km) -562.021 -561.967
    Position Z (km) -3429.981 -3428.9
    Velocity X (km/s) 3.241 -2.239
    Velocity Y (km/s) -4.999 -5.522
    Velocity Z (km/s) -4.764 4.764

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-31837
    Semimajor Axis (a) 6843.356 km 6840.974 km
    Eccentricity (e) 0.000119 0.000166
    Inclination (i) 53.1612° 53.1604°
    RAAN 346.0005° 214.4733°
    Perigee Argument 78.6118° 91.5782°
    Mean Anomaly (M) 281.5017° 268.5411°
    Apogee 466.032 km 463.974 km
    Perigee 464.406 km 461.700 km
    Orbit Epoch 2026-10-11T10:52:04+0000 2026-10-12T02:04:18+0000

    STARLINK-4574 & STARLINK-31837 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-31837 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-31837 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-31837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data