Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.019376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T08:31:25+0800
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    1 Object 1

    AOE ID 53009
    NORAD ID 53009
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68723
    NORAD ID 68723
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4277 STARLINK-37273
    Time of Closest Approach 2026-10-14T02:56:55+0000
    Collision Probability (Pc) 2.019376E-6
    Conjunction Distance (km) 1.94 km
    Relative Speed (km/s) 7.512 km/s
    Conjunction Risk Parameters R (Radial): -0.706 | I (In-track): -1.576 | C (Cross-track): -0.882
    Collision Risk Index (CRI) 0.41
    X Position (km) -3439.338 -3438.463
    Position Y (km) -3212.142 -3213.797
    Position Z (km) 4953.085 4953.592
    Velocity X (km/s) 6.534 2.55
    Velocity Y (km/s) -3.001 -6.722
    Velocity Z (km/s) 2.584 -2.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4277 STARLINK-37273
    Semimajor Axis (a) 6839.577 km 6840.814 km
    Eccentricity (e) 0.000203 0.000260
    Inclination (i) 53.1582° 53.1571°
    RAAN 173.1281° 99.5336°
    Perigee Argument 87.8526° 76.7600°
    Mean Anomaly (M) 272.2709° 283.3693°
    Apogee 462.829 km 464.457 km
    Perigee 460.051 km 460.897 km
    Orbit Epoch 2026-10-13T15:43:37+0000 2026-10-13T04:33:54+0000

    STARLINK-4277 & STARLINK-37273 Collision Probability (Pc) Trend

    STARLINK-4277 & STARLINK-37273 Collision Probability (Pc) TrendNot Available

    STARLINK-4277 & STARLINK-37273 Miss Distance (Miss Distance) Trend

    STARLINK-4277 & STARLINK-37273 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4277

    No nearby objects data