Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.455775E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:02:03+0800
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    1 Object 1

    AOE ID 49427
    NORAD ID 49427
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64480
    NORAD ID 64480
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3131 STARLINK-34518
    Time of Closest Approach 2026-10-20T01:39:16+0000
    Collision Probability (Pc) 8.455775E-6
    Conjunction Distance (km) 1.321 km
    Relative Speed (km/s) 11.158 km/s
    Conjunction Risk Parameters R (Radial): -1.069 | I (In-track): -0.528 | C (Cross-track): 0.568
    Collision Risk Index (CRI) 0.54
    X Position (km) 3638.611 3637.425
    Position Y (km) -4785.511 -4785.232
    Position Z (km) 3272.924 3272.414
    Velocity X (km/s) 2.529 5.767
    Velocity Y (km/s) 5.284 1.027
    Velocity Z (km/s) 4.896 -4.897

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3131 STARLINK-34518
    Semimajor Axis (a) 6848.863 km 6843.171 km
    Eccentricity (e) 0.000133 0.000243
    Inclination (i) 53.1595° 53.1526°
    RAAN 288.0501° 155.4126°
    Perigee Argument 86.5455° 253.5148°
    Mean Anomaly (M) 273.5699° 106.5587°
    Apogee 471.639 km 466.699 km
    Perigee 469.813 km 463.369 km
    Orbit Epoch 2026-10-19T00:26:20+0000 2026-10-19T04:41:31+0000

    STARLINK-3131 & STARLINK-34518 Collision Probability (Pc) Trend

    STARLINK-3131 & STARLINK-34518 Collision Probability (Pc) TrendNot Available

    STARLINK-3131 & STARLINK-34518 Miss Distance (Miss Distance) Trend

    STARLINK-3131 & STARLINK-34518 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3131Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3131Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3131

    No nearby objects data