Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.478154E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T14:52:26+0800
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    1 Object 1

    AOE ID 49133
    NORAD ID 49133
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66749
    NORAD ID 66749
    Object Type PAYLOAD
    Country
    PL PL

    Conjunction Constraints

    Parameter STARLINK-3077 PIAST-S1
    Time of Closest Approach 2026-10-31T08:39:12+0000
    Collision Probability (Pc) 1.478154E-5
    Conjunction Distance (km) 1.009 km
    Relative Speed (km/s) 6.517 km/s
    Conjunction Risk Parameters R (Radial): -0.691 | I (In-track): 0.666 | C (Cross-track): -0.308
    Collision Risk Index (CRI) 0.58
    X Position (km) -3451.917 -3452.026
    Position Y (km) -1747.412 -1747.646
    Position Z (km) 5681.781 5680.806
    Velocity X (km/s) -2.371 -6.257
    Velocity Y (km/s) -6.387 -1.213
    Velocity Z (km/s) -3.398 -4.167

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3077 PIAST-S1
    Semimajor Axis (a) 6877.520 km 6879.577 km
    Eccentricity (e) 0.000426 0.000190
    Inclination (i) 70.0010° 97.4068°
    RAAN 66.4441° 12.9711°
    Perigee Argument 276.1463° 177.4779°
    Mean Anomaly (M) 108.0124° 182.6467°
    Apogee 502.313 km 502.750 km
    Perigee 496.453 km 500.130 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:39:41+0000

    STARLINK-3077 & PIAST-S1 Collision Probability (Pc) Trend

    STARLINK-3077 & PIAST-S1 Collision Probability (Pc) TrendNot Available

    STARLINK-3077 & PIAST-S1 Miss Distance (Miss Distance) Trend

    STARLINK-3077 & PIAST-S1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PIAST-S1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3077Collision Probability Trend

    Object 1 Probability TrendNot Available

    PIAST-S1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3077

    No nearby objects data