Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.354208E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:39:21+0800
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    1 Object 1

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64673
    NORAD ID 64673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4538 STARLINK-34288
    Time of Closest Approach 2026-10-21T21:54:42+0000
    Collision Probability (Pc) 1.354208E-6
    Conjunction Distance (km) 1.357 km
    Relative Speed (km/s) 0.449 km/s
    Conjunction Risk Parameters R (Radial): -1.212 | I (In-track): 0.61 | C (Cross-track): 0.015
    Collision Risk Index (CRI) 0.38
    X Position (km) -2123.557 -2122.66
    Position Y (km) -3508.06 -3507.757
    Position Z (km) 5465.418 5464.446
    Velocity X (km/s) 6.436 6.623
    Velocity Y (km/s) -4.113 -3.806
    Velocity Z (km/s) -0.139 0.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4538 STARLINK-34288
    Semimajor Axis (a) 6840.886 km 6840.862 km
    Eccentricity (e) 0.000145 0.000276
    Inclination (i) 53.1581° 53.1555°
    RAAN 160.1190° 163.1064°
    Perigee Argument 90.6062° 70.7007°
    Mean Anomaly (M) 269.5106° 289.4294°
    Apogee 463.739 km 464.615 km
    Perigee 461.759 km 460.835 km
    Orbit Epoch 2026-10-19T00:43:55+0000 2026-10-19T06:59:55+0000

    STARLINK-4538 & STARLINK-34288 Collision Probability (Pc) Trend

    STARLINK-4538 & STARLINK-34288 Collision Probability (Pc) TrendNot Available

    STARLINK-4538 & STARLINK-34288 Miss Distance (Miss Distance) Trend

    STARLINK-4538 & STARLINK-34288 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34288Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34288Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4538

    No nearby objects data