Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.226549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:48:17+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69663
    NORAD ID 69663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-37554
    Time of Closest Approach 2026-10-21T10:21:20+0000
    Collision Probability (Pc) 1.226549E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 12.14 km/s
    Conjunction Risk Parameters R (Radial): -2.898 | I (In-track): -0.28 | C (Cross-track): -0.388
    Collision Risk Index (CRI) 0.37
    X Position (km) -3472.735 -3474.139
    Position Y (km) 2223.748 2224.265
    Position Z (km) -5467.266 -5469.794
    Velocity X (km/s) -4.408 5.873
    Velocity Y (km/s) -6.214 -1.855
    Velocity Z (km/s) 0.272 -4.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-37554
    Semimajor Axis (a) 6844.047 km 6843.680 km
    Eccentricity (e) 0.000130 0.000077
    Inclination (i) 53.0698° 97.2842°
    RAAN 240.3577° 335.1007°
    Perigee Argument 208.4452° 99.0333°
    Mean Anomaly (M) 151.6478° 261.0997°
    Apogee 466.802 km 466.071 km
    Perigee 465.018 km 465.015 km
    Orbit Epoch 2026-10-19T21:11:36+0000 2026-10-19T08:47:30+0000

    STARLINK-1506 & STARLINK-37554 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-37554 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-37554 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-37554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data