Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.152372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:59:26+0800
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    1 Object 1

    AOE ID 46034
    NORAD ID 46034
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64047
    NORAD ID 64047
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1557 STARLINK-33961
    Time of Closest Approach 2026-09-05T03:56:31+0000
    Collision Probability (Pc) 6.152372E-6
    Conjunction Distance (km) 1.08 km
    Relative Speed (km/s) 2.482 km/s
    Conjunction Risk Parameters R (Radial): 0.896 | I (In-track): 0.595 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.51
    X Position (km) 5471.071 5471.461
    Position Y (km) 3187.344 3187.931
    Position Z (km) 2604.513 2605.331
    Velocity X (km/s) -4.408 -3.757
    Velocity Y (km/s) 3.158 1.076
    Velocity Z (km/s) 5.373 6.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1557 STARLINK-33961
    Semimajor Axis (a) 6848.818 km 6880.958 km
    Eccentricity (e) 0.000125 0.000187
    Inclination (i) 53.1625° 70.0013°
    RAAN 18.6689° 24.8888°
    Perigee Argument 125.4188° 305.8204°
    Mean Anomaly (M) 234.6930° 65.5273°
    Apogee 471.539 km 504.105 km
    Perigee 469.823 km 501.537 km
    Orbit Epoch 2026-09-03T18:55:59+0000 2026-09-03T22:00:02+0000

    STARLINK-1557 & STARLINK-33961 Collision Probability (Pc) Trend

    STARLINK-1557 & STARLINK-33961 Collision Probability (Pc) TrendNot Available

    STARLINK-1557 & STARLINK-33961 Miss Distance (Miss Distance) Trend

    STARLINK-1557 & STARLINK-33961 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33961Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33961Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1557

    No nearby objects data