Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.402743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:27:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name SPIP
    AOE ID 58298
    NORAD ID 58298
    Object Type PAYLOAD
    Country
    BE BE
    VS

    2 Object 2

    AOE ID 58493
    NORAD ID 58493
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SPIP STARLINK-30985
    Time of Closest Approach 2026-09-04T12:32:54+0000
    Collision Probability (Pc) 1.402743E-6
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 14.305 km/s
    Conjunction Risk Parameters R (Radial): -0.549 | I (In-track): -0.967 | C (Cross-track): 2.622
    Collision Risk Index (CRI) 0.38
    X Position (km) 5507.233 5505.172
    Position Y (km) -3911.006 -3912.575
    Position Z (km) -1214.875 -1216.058
    Velocity X (km/s) 0.514 2.546
    Velocity Y (km/s) -1.584 5.139
    Velocity Z (km/s) 7.438 -5.023

    Orbital Parameters 国际轨道数据源

    Parameter SPIP STARLINK-30985
    Semimajor Axis (a) 6859.242 km 6861.228 km
    Eccentricity (e) 0.000747 0.000202
    Inclination (i) 97.3787° 43.0021°
    RAAN 321.4049° 148.8046°
    Perigee Argument 271.9169° 280.5503°
    Mean Anomaly (M) 88.1215° 79.5121°
    Apogee 486.230 km 484.478 km
    Perigee 475.980 km 481.704 km
    Orbit Epoch 2026-09-02T15:01:17+0000 2026-09-01T19:21:31+0000

    SPIP & STARLINK-30985 Collision Probability (Pc) Trend

    SPIP & STARLINK-30985 Collision Probability (Pc) TrendNot Available

    SPIP & STARLINK-30985 Miss Distance (Miss Distance) Trend

    SPIP & STARLINK-30985 Miss Distance (Miss Distance) TrendNot Available

    SPIPMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30985Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SPIPCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30985Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SPIP

    No nearby objects data