Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.758444E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T06:20:42+0800
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    1 Object 1

    AOE ID 48713
    NORAD ID 48713
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56883
    NORAD ID 56883
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-6171
    Time of Closest Approach 2026-10-18T07:19:12+0000
    Collision Probability (Pc) 9.758444E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 14.401 km/s
    Conjunction Risk Parameters R (Radial): -0.51 | I (In-track): -0.393 | C (Cross-track): -1.168
    Collision Risk Index (CRI) 0.55
    X Position (km) -607.17 -608.297
    Position Y (km) 6785.958 6786.436
    Position Z (km) -812.593 -812.063
    Velocity X (km/s) 1.112 -5.537
    Velocity Y (km/s) 1.005 -1.106
    Velocity Z (km/s) 7.474 -5.124

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-6171
    Semimajor Axis (a) 6857.381 km 6861.193 km
    Eccentricity (e) 0.002342 0.000176
    Inclination (i) 98.9795° 43.0065°
    RAAN 92.9296° 274.9889°
    Perigee Argument 262.7683° 274.8193°
    Mean Anomaly (M) 97.0890° 85.2458°
    Apogee 495.303 km 484.267 km
    Perigee 463.185 km 481.845 km
    Orbit Epoch 2026-10-17T09:21:41+0000 2026-10-17T00:40:34+0000

    NOAA 17 DEB & STARLINK-6171 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-6171 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-6171 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-6171 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6171Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6171Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data