Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.983367E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:40:48+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57469
    NORAD ID 57469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67291
    NORAD ID 67291
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-30171 OBJECT AV
    Time of Closest Approach 2026-10-21T20:16:22+0000
    Collision Probability (Pc) 2.983367E-6
    Conjunction Distance (km) 1.923 km
    Relative Speed (km/s) 13.463 km/s
    Conjunction Risk Parameters R (Radial): -0.22 | I (In-track): 0.902 | C (Cross-track): -1.684
    Collision Risk Index (CRI) 0.44
    X Position (km) -5349.567 -5349.677
    Position Y (km) -1371.152 -1372.753
    Position Z (km) 4063.171 4062.112
    Velocity X (km/s) 3.556 -4.626
    Velocity Y (km/s) -6.238 0.068
    Velocity Z (km/s) 2.571 -6.06

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30171 OBJECT AV
    Semimajor Axis (a) 6861.193 km 6856.316 km
    Eccentricity (e) 0.000167 0.000676
    Inclination (i) 43.0049° 97.3815°
    RAAN 158.1916° 5.7779°
    Perigee Argument 269.9638° 275.6968°
    Mean Anomaly (M) 90.1022° 84.3501°
    Apogee 484.203 km 482.815 km
    Perigee 481.909 km 473.543 km
    Orbit Epoch 2026-10-19T00:31:52+0000 2026-10-18T16:16:08+0000

    STARLINK-30171 & OBJECT AV Collision Probability (Pc) Trend

    STARLINK-30171 & OBJECT AV Collision Probability (Pc) TrendNot Available

    STARLINK-30171 & OBJECT AV Miss Distance (Miss Distance) Trend

    STARLINK-30171 & OBJECT AV Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30171Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30171Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30171

    No nearby objects data