Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.348547E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:03:01+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69303
    NORAD ID 69303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2231 STARLINK-37730
    Time of Closest Approach 2026-09-07T20:59:55+0000
    Collision Probability (Pc) 1.348547E-6
    Conjunction Distance (km) 2.61 km
    Relative Speed (km/s) 10.707 km/s
    Conjunction Risk Parameters R (Radial): -2.541 | I (In-track): 0.425 | C (Cross-track): -0.416
    Collision Risk Index (CRI) 0.38
    X Position (km) -1103.117 -1103.121
    Position Y (km) 4061.657 4060.445
    Position Z (km) 5392.852 5390.541
    Velocity X (km/s) -7.534 -0.027
    Velocity Y (km/s) -0.658 6.101
    Velocity Z (km/s) -1.043 -4.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 STARLINK-37730
    Semimajor Axis (a) 6848.821 km 6843.682 km
    Eccentricity (e) 0.000127 0.000095
    Inclination (i) 53.1592° 97.2837°
    RAAN 13.1323° 272.2723°
    Perigee Argument 75.5469° 93.8959°
    Mean Anomaly (M) 284.5673° 266.2392°
    Apogee 471.551 km 466.194 km
    Perigee 469.817 km 464.896 km
    Orbit Epoch 2026-09-04T20:31:51+0000 2026-09-04T07:52:36+0000

    STARLINK-2231 & STARLINK-37730 Collision Probability (Pc) Trend

    STARLINK-2231 & STARLINK-37730 Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & STARLINK-37730 Miss Distance (Miss Distance) Trend

    STARLINK-2231 & STARLINK-37730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data