Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.556443E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:43:15+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57971
    NORAD ID 57971
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67168
    NORAD ID 67168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30498 STARLINK-35903
    Time of Closest Approach 2026-09-06T16:56:38+0000
    Collision Probability (Pc) 9.556443E-7
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 2.288 km/s
    Conjunction Risk Parameters R (Radial): -0.571 | I (In-track): 1.888 | C (Cross-track): 0.287
    Collision Risk Index (CRI) 0.35
    X Position (km) 1815.284 1816.916
    Position Y (km) -4743.14 -4742.062
    Position Z (km) -4617.179 -4616.795
    Velocity X (km/s) 6.759 7.309
    Velocity Y (km/s) 3.411 1.976
    Velocity Z (km/s) -0.847 0.847

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30498 STARLINK-35903
    Semimajor Axis (a) 6861.259 km 6861.140 km
    Eccentricity (e) 0.000132 0.000173
    Inclination (i) 43.0052° 43.0048°
    RAAN 49.8198° 26.6302°
    Perigee Argument 256.0305° 266.6089°
    Mean Anomaly (M) 104.0399° 93.4564°
    Apogee 484.031 km 484.193 km
    Perigee 482.213 km 481.813 km
    Orbit Epoch 2026-09-03T20:19:43+0000 2026-09-03T10:50:04+0000

    STARLINK-30498 & STARLINK-35903 Collision Probability (Pc) Trend

    STARLINK-30498 & STARLINK-35903 Collision Probability (Pc) TrendNot Available

    STARLINK-30498 & STARLINK-35903 Miss Distance (Miss Distance) Trend

    STARLINK-30498 & STARLINK-35903 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30498Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30498

    No nearby objects data