Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.961427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T05:56:06+0800
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    1 Object 1

    AOE ID 48557
    NORAD ID 48557
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53691
    NORAD ID 53691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2155 STARLINK-4560
    Time of Closest Approach 2026-10-19T00:55:22+0000
    Collision Probability (Pc) 6.961427E-6
    Conjunction Distance (km) 1.223 km
    Relative Speed (km/s) 5.732 km/s
    Conjunction Risk Parameters R (Radial): -0.678 | I (In-track): -0.942 | C (Cross-track): 0.383
    Collision Risk Index (CRI) 0.52
    X Position (km) 6702.764 6702.067
    Position Y (km) -1395.283 -1395.402
    Position Z (km) -140.618 -139.621
    Velocity X (km/s) 0.818 -0.339
    Velocity Y (km/s) 4.503 -0.917
    Velocity Z (km/s) -6.108 -7.569

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2155 STARLINK-4560
    Semimajor Axis (a) 6847.833 km 6843.709 km
    Eccentricity (e) 0.000303 0.000183
    Inclination (i) 53.1580° 97.2837°
    RAAN 180.2795° 165.9765°
    Perigee Argument 94.2189° 89.7617°
    Mean Anomaly (M) 265.9158° 270.3836°
    Apogee 471.769 km 466.828 km
    Perigee 467.623 km 464.316 km
    Orbit Epoch 2026-10-16T06:22:55+0000 2026-10-16T14:11:21+0000

    STARLINK-2155 & STARLINK-4560 Collision Probability (Pc) Trend

    STARLINK-2155 & STARLINK-4560 Collision Probability (Pc) TrendNot Available

    STARLINK-2155 & STARLINK-4560 Miss Distance (Miss Distance) Trend

    STARLINK-2155 & STARLINK-4560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2155

    No nearby objects data