Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.976907E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:13:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48299
    NORAD ID 48299
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65524
    NORAD ID 65524
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2557 STARLINK-35055
    Time of Closest Approach 2026-10-20T02:35:25+0000
    Collision Probability (Pc) 3.976907E-6
    Conjunction Distance (km) 1.712 km
    Relative Speed (km/s) 12.616 km/s
    Conjunction Risk Parameters R (Radial): 1.384 | I (In-track): 0.558 | C (Cross-track): -0.838
    Collision Risk Index (CRI) 0.47
    X Position (km) 4121.407 4120.116
    Position Y (km) 633.318 632.407
    Position Z (km) -5437.331 -5436.671
    Velocity X (km/s) -2.147 6.086
    Velocity Y (km/s) 7.27 -0.673
    Velocity Z (km/s) -0.78 4.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2557 STARLINK-35055
    Semimajor Axis (a) 6847.102 km 6843.700 km
    Eccentricity (e) 0.000145 0.000075
    Inclination (i) 53.1587° 97.2853°
    RAAN 118.3889° 357.2009°
    Perigee Argument 61.6316° 78.6414°
    Mean Anomaly (M) 298.4832° 281.4913°
    Apogee 469.957 km 466.075 km
    Perigee 467.973 km 465.051 km
    Orbit Epoch 2026-10-18T11:52:57+0000 2026-10-18T03:50:22+0000

    STARLINK-2557 & STARLINK-35055 Collision Probability (Pc) Trend

    STARLINK-2557 & STARLINK-35055 Collision Probability (Pc) TrendNot Available

    STARLINK-2557 & STARLINK-35055 Miss Distance (Miss Distance) Trend

    STARLINK-2557 & STARLINK-35055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2557

    No nearby objects data