Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.212163E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:00:05+0800
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    1 Object 1

    AOE ID 58513
    NORAD ID 58513
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64082
    NORAD ID 64082
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30998 STARLINK-34171
    Time of Closest Approach 2026-10-21T16:50:22+0000
    Collision Probability (Pc) 5.212163E-6
    Conjunction Distance (km) 1.419 km
    Relative Speed (km/s) 7.81 km/s
    Conjunction Risk Parameters R (Radial): -0.355 | I (In-track): 1.179 | C (Cross-track): -0.705
    Collision Risk Index (CRI) 0.49
    X Position (km) -4052.389 -4051.188
    Position Y (km) -4212.354 -4213.087
    Position Z (km) -3597.226 -3597.041
    Velocity X (km/s) 3.298 6.135
    Velocity Y (km/s) -6.011 -3.062
    Velocity Z (km/s) 3.326 -3.326

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30998 STARLINK-34171
    Semimajor Axis (a) 6861.211 km 6861.151 km
    Eccentricity (e) 0.000099 0.000114
    Inclination (i) 43.0032° 42.9999°
    RAAN 282.5295° 18.3264°
    Perigee Argument 271.9574° 227.3123°
    Mean Anomaly (M) 88.1164° 132.7633°
    Apogee 483.754 km 483.795 km
    Perigee 482.394 km 482.233 km
    Orbit Epoch 2026-10-19T00:43:06+0000 2026-10-19T07:20:40+0000

    STARLINK-30998 & STARLINK-34171 Collision Probability (Pc) Trend

    STARLINK-30998 & STARLINK-34171 Collision Probability (Pc) TrendNot Available

    STARLINK-30998 & STARLINK-34171 Miss Distance (Miss Distance) Trend

    STARLINK-30998 & STARLINK-34171 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34171Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34171Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30998

    No nearby objects data