Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.552399E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:11:20+0800
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    1 Object 1

    AOE ID 48688
    NORAD ID 48688
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53730
    NORAD ID 53730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2742 STARLINK-4641
    Time of Closest Approach 2026-10-28T12:19:41+0000
    Collision Probability (Pc) 1.552399E-6
    Conjunction Distance (km) 2.495 km
    Relative Speed (km/s) 11.953 km/s
    Conjunction Risk Parameters R (Radial): 2.494 | I (In-track): 0.049 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.39
    X Position (km) 1849.818 1849.213
    Position Y (km) 6320.475 6318.15
    Position Z (km) 1854.37 1853.698
    Velocity X (km/s) -5.021 -4.107
    Velocity Y (km/s) -0.226 2.899
    Velocity Z (km/s) 5.75 -5.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2742 STARLINK-4641
    Semimajor Axis (a) 6843.588 km 6840.887 km
    Eccentricity (e) 0.000084 0.000138
    Inclination (i) 53.1629° 53.1581°
    RAAN 71.5604° 271.7831°
    Perigee Argument 65.2626° 83.0047°
    Mean Anomaly (M) 294.8464° 293.1406°
    Apogee 466.028 km 463.691 km
    Perigee 464.874 km 461.809 km
    Orbit Epoch 2026-10-26T08:37:29+0000 2026-10-27T06:00:04+0000

    STARLINK-2742 & STARLINK-4641 Collision Probability (Pc) Trend

    STARLINK-2742 & STARLINK-4641 Collision Probability (Pc) TrendNot Available

    STARLINK-2742 & STARLINK-4641 Miss Distance (Miss Distance) Trend

    STARLINK-2742 & STARLINK-4641 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2742

    No nearby objects data