Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.540985E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:12:03+0800
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    1 Object 1

    AOE ID 52763
    NORAD ID 52763
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61549
    NORAD ID 61549
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-32389
    Time of Closest Approach 2026-09-14T06:22:21+0000
    Collision Probability (Pc) 2.540985E-6
    Conjunction Distance (km) 2.093 km
    Relative Speed (km/s) 14.68 km/s
    Conjunction Risk Parameters R (Radial): 2.022 | I (In-track): -0.14 | C (Cross-track): 0.522
    Collision Risk Index (CRI) 0.43
    X Position (km) 3814.739 3816.218
    Position Y (km) 5122.096 5123.252
    Position Z (km) -2455.27 -2456.195
    Velocity X (km/s) 2.489 -5.182
    Velocity Y (km/s) 1.514 1.248
    Velocity Z (km/s) 7.051 -5.462

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-32389
    Semimajor Axis (a) 6832.161 km 6840.885 km
    Eccentricity (e) 0.000828 0.000118
    Inclination (i) 97.6803° 53.1598°
    RAAN 47.3599° 231.9684°
    Perigee Argument 137.4666° 90.5852°
    Mean Anomaly (M) 222.7220° 269.5285°
    Apogee 459.679 km 463.553 km
    Perigee 448.369 km 461.943 km
    Orbit Epoch 2026-09-11T09:43:50+0000 2026-09-10T23:18:46+0000

    SHERPA-AC1 & STARLINK-32389 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-32389 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-32389 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-32389 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data